00406nam a22001697a 4500 OSt 9788183702997 510 PRA/AN G S Prakasa Rao An Introductory Mathematics to Business & Economics 1st Delhi Akansha Publishing House 2011 315 Matrices G S Prakasa Rao ddc BK 189187 189187 0 0 ddc 0 0 KAUCBV KAUCBV 2015-12-23 0.00 2 510 PRA/AN 2019-02-12 00:00:00 2019-01-15 2015-12-23 BK