00298nam a2200109Ia 4500008004100000082001500041100001900056245004900075250000900124260004700133300000800180240913s9999||||xx |||||||||||||| ||und||  a510  RAO/M  aGG Shanker Rao 0aMathematical Foundations of computer science  aNULL  bI K international Pvt LtdaNew Delhic2009  a451