Charles Pack Books

OCP Oracle9i DBA Certification Boxed Set

By Charles Pack, Sudheer Marisetti, Rama Velpuri, Jason S. Couchman, Jason Couchman, Jason S. Couchman, Sudheer N. Marisetti

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get Certified With Official Exam Prep Material From Oracle Press Prepare For The Oracle Certified Professional Oracle9i Database: Fundamentals I Exama Required Exam For Oracle9i Dba Certifica...

OCP Oracle9i Database: Performance Tuning Exam Guide

By Charles Pack, Charles A. Pack

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Get Certified with Official Exam Prep Material from Oracle PressPrepare for the Oracle Certified Professional Oracle9i Database: Performance Tuning exama required exam for Oracle9i DBA certif...

The School Book Of Forestry

By Charles Pack, Charles Lathrop Pack

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The School Book Of Forestry

By Charles Pack, Charles Lathrop Pack

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The School Book Of Forestry

By Charles Pack, Charles Lathrop Pack

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War Garden Victorious

By Charles Pack, Pack, Charles Lathrop Pack, Charles Lathrop

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OCP Oracle9i Database: Performance Tuning Exam Guide

By Charles Pack, Charles A. Pack

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Prepare to pass the Oracle9i OCP DBA Performance Tuning exam using this focused, and complete guide. Covering all official exam objectives and containing over 300 practice questions, chapter self-t...

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.