000 00295nam a2200133Ia 4500
020 _a9780070473737
082 _a519 ROS/D
100 _aKenneth H Rosen
245 _aDiscrete Mathematics and its Applications
250 _a4
260 _c2002
_bTMH
_aNew Delhi
300 _a678
942 _cBK
999 _c28170
_d28170