000 00261nam a22001217a 4500
999 _c7157
_d7157
082 _a511.1
_bEPP
100 _aEpp Susanna.S
245 _aDiscrete Mathematics with Applications
250 _a4th
260 _aDelhi
_bCengage
_c2011
300 _a820
942 _cBK