000 00271nam a2200121Ia 4500
999 _c27738
_d27738
020 _a9780070434769
100 _aLiu C L
245 _aElementary of Discrete Mathematics
250 _a2
260 _c2001
_bTATA McGRAW HILL
_aNew Delhi
300 _axiv+433
942 _cBB