000 00283nam a2200121Ia 4500
999 _c60306
_d60306
020 _a9788120339385
100 _aChandrasekaran N
245 _aDiscrete Mathematics
260 _aNew Delhi
_bPHI Learning Pvt.Ltd.
_c2010
300 _axii+803
700 _aUmaparvathi M
942 _cBK