000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a511.1 S3
100 _a"Sharma, J K "
245 0 _aDiscrete Mathematics
260 _aNew Delhi
260 _b Trinity
260 _c2015
365 _b395
942 _cBK
999 _c116471
_d116471