00301nam a2200133Ia 4500008004100000020001800041082001300059100002100072245002500093250000800118260002400126300000900150650000800159191201s2010    xx            000 0 und d  a9780070669123  a510bLID  aLIPCHUTZ,Seymour 0aDiscrete Mathematics  a3rd  c2010bTMHaN. delhi  aMISC  aMCA