000 00320nam a2200145Ia 4500
008 220901s2011 xx 000 0 eng d
082 _a511 ROS
100 _aRosen, K.H.
245 0 _aDiscrete Mathematics
250 _a7
260 _bTMH
_c2011
_aDelhi
300 _aD.F.
650 _aMathematics
942 _2ddc
_cBK
_03
999 _c344
_d344