000 00282nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aC L LIU
245 0 _aELEMENTS OF DISCRETE MATHEMATICS
260 _bTata Mcgraw.delhi
_c2008
300 _a547
650 _aMATHS
942 _cBK
999 _c21135
_d21135