00330nam a2200145Ia 4500003000500000008004100005020001000046040000900056041001200065082002000077100001300097245004700110260000600157650002100163NDCL180829s9999||||ii |||||||||||||| ||eng||  a10782  aNDCL  aEnglish  a510 LC216th ed  aLiu,C.L. 0aElements of discrete mathematicscC.L. Liu  c0  aComputer Science