00249nam a2200097Ia 4500008004100000041000800041100001300049245003100062260003900093999001900132230508s2007    xx            000 0 und d  aeng  aSINGH.A.  aLOGIC FOR COMPUTER SCIENCE  bPRENTICE HALL OF INDIAc2007g2004  c717553d717553