00289nam a2200121Ia 4500100003000000650001600030366000900046245004600055260002700101082001900128300000800147546001200155 aHaggard/Gary/ Schlip F.J  aMathematics f17.5 aDiscrete Mathematics for Computer Science bCengage Learningc2006 a003.3/HAGbHAG a600 aENGLISH