000 00258nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aSharma J.K.
_913830
245 0 _aDiscrete Mathematics
260 _bMacmillan
_c2011
300 _a582
942 _cBK
_pCL
999 _c175069
_d175069