000 00281nam a22001097a 4500
008 251119b |||||||| |||| 00| 0 eng d
100 _aS.C.Sharma
245 _aDiscrete Mathmatics
260 _aNew Delhi
_bDiscovery publishing house
_c2007
300 _a321 P
942 _2ddc
_cBK
999 _c185707
_d185707