00306pam a2200121 a 4500020002400000041000500024082000800029100002600037245007500063250001100138260002700149300000800176 a978-81-265-2758-8c h a510 aGossett Eric eAuthor aDiscrete Mathematics with Proof 2ndcGossett Eric hTextual Documents  a2nd ED bWiley India Pub.c2010 a806