00422nam a22001457i 4500001001000000005001700010008004100027082001800068100003000086245005400116260005500170300001700225650001600242020001800258SXC02624820260819093806.0260101s2003    ii            000 0 eng d  a510 IYE-D222  aIyengar, N Ch S N, et al.10aDiscrete mathematics /cIyengar, N Ch S N, et al.  abVikas Publishing House Pvt Ltd, New Delhi,c2003  ap. ;c22 cm. 0aMathematics  a9780387955858