000 00282nam a2200121Ia 4500
008 130610s9999 xx 000 0 und d
082 _a 676
100 _aSingh Gaurav
245 _aDiscrete Mathematics
260 _aPune
_bSingh Gaurav
_c2010
300 _a58
365 _cRupees
999 _c139604
_d139604