ઇન્ટરનેશનલ સ્ટાન્ડર્ડ બુક નંબર: આવૃત્તિઓ વચ્ચેનો તફાવત

<span>'''ઇન્ટરનેશનલ સ્ટાન્ડર્ડ બુક નંબર</span>''' ('''ISBN''') એ પુસ્તકોની ઓળખ માટેનો વ્યવસાયિક ઐક્ય{{ઢાંચો:Efn|Occasionally, publishers erroneously assign an ISBN to more than one title—the first edition of ''[[The Ultimate Alphabet]]'' and ''The Ultimate Alphabet Workbook'' have the same ISBN, 0-8050-0076-3. Conversely, books are published with several ISBNs: A German second-language edition of ''[[Emil und die Detektive]]'' has the ISBNs 87-23-90157-8 (Denmark), 0-8219-1069-8 (United States), 91-21-15628-X (Sweden), 0-85048-548-7 (United Kingdom) and 3-12-675495-3 (Germany).}}{{ઢાંચો:Efn|In some cases, books sold only as sets share ISBNs. For example, the [[Vance Integral Edition]] used only two ISBNs for 44 books.}} ક્રમાંક છે.

== Notesનોંધ ==