000 00307nam a2200121Ia 4500
008 240601s2011 xx 000 0 eng d
041 _aENG
082 _aROS
100 _aRosen, Kenneth H,
245 0 _aDiscrete Mathematics its application
260 _aNew Delhi
_bTata McGraw-Hill
_c2011
942 _2ddc
_cBK
999 _c1438
_d1438