Drew Richardson Books

Go Dive - PADI Open Water Dive Manual

By Drew Richardson

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PADI Adventures In Diving: Advanced Training For Open Water Divers

By Professional Association Of Diving Instructors, Drew Richardson, Karl Shreeves, Jeanne Bryant

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Go Dive - PADI Open Water Dive Manual

By Professional Association Of Diving Instructors, Drew Richardson

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iv, 260 pages : 24 cm Revised edition of: PADI open water diver manual, c1994 "Product no. 79180 version 2.0"--Title page verso Includes index Introduction. Introduction. Course prerequisites. PADI...

Open Water Diver Manual: Metric

By Professional Association Of Diving Instructors, Drew Richardson, Greg Beatty, Harry Averill, Karl Shreeves, Joe De La Torre

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PADI Underwater Photographer

By Professional Association Of Diving Instructors, Drew Richardson, PADI, Karl Shreeves, Joe De La Torre

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"The Padi Underwater Photographer course consists of knowledge development and at least two underwater photography dives"PADI page ix--this books accompanies the video, the presentations and the dive.

Open Water Diver Manual Indonesian

By Drew Richardson

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A.W.A.R.E. - Our World, Our Water

By Project AWARE, Drew Richardson

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Acute Medical Emergencies

By Ursula Guly, Drew Richardson, Ursula Guly And Drew Richardson

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This book aims to guide medical staff through the challenging area of medical emergencies, using the Airway, Breathing, Circulation approach to patient assessment and resuscitation. It can be used...

Acute Medical Emergencies

By Ursula Guly, Drew Richardson, Ursula Guly And Drew Richardson

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This book aims to guide medical staff through the challenging area of medical emergencies, using the Airway, Breathing, Circulation approach to patient assessment and resuscitation. It can be used...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.