@BOOK{ Book!D - 68368254,
AUTHOR = "by Seymour Lipschutz, Marc Lars Lipson",
TITLE = "<2000=Tow Thousand> solved problems in discrete mathematics",
LIBRARY= "كتابخانه مركزی و مركز اطلاع رسانی دانشگاه شاهد",
SUBJECT = "Mathematics- Problems, exercises, etc,Computer science- Mathematics- Problems, exercises, etc",
URL = "/book/68368254/2000Tow-Thousand-solved-problems-in-discrete-ma/"}