00542nam a2200181 a 450000500170000002000180001708200150003510000160005024500570006626000550012330000240017869000160020269000260021896400160024499700130026099900190027395200680029220251203111211.0  a9780883856154  a512.5bNIV  aNiven, Ivan  aMathematics of Choicebhow to count without counting  aUSAbThe Mathematical association of Americac1965  axi,202p.c23cm.cPB  aMathematics  aMathematics of choice  bcdefg_  a145716 C  c117510d117510  00104070aPUbPUd2009-05-22g29.95l0o512.5 NIVp145716yBK