00346    a2200133   4500020001500000082001500015100001800030245004600048260003100094300002400125650002500149700001800174700002000192  a8131501213  a511.2bHAG  aHaggard, Gary  aDiscrete mathematics for computer science  aDelhibThomsonc2006g2006  axxiii, 600p.c24cm.  aMathematical systems  aSchlipf, John  aWhitesides, Sue