000 00296nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a510.240901 ROS
100 _aRosen ( Kenneth )
245 _aDiscrete Mathematics & its application
260 _aDelhi
_bMGH
365 _cRS
999 _c185280
_d185280