Ndac Books

The Hipparcos And Tycho Catalogues: Volumes 1 And 17
The Hipparcos And Tycho Catalogues: Volumes 1 And 17

By M. A. C. Perryman, D. Egret, Fäst, E. Høg, J.-L Halbwachs, U. Bastian, Et Al; European Space Agency, Ndac, Tdac And Inca Consortia; Hipparcos Industrial Consortium And Matra Marconi Space And Alenia Spazio

Average: 0.00, 0 Ratings

V. 1. Introduction And Guide To The Data -- V. 2. The Hipparcos Satellite Operations -- V. 3. Construction Of The Hipparcos Catalogue -- V. 4. Construction Of The Tycho Catalogue -- V. 5-9. The Hip...

Read More

Related Articles from our Blog

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.

Read More