00420nam a2200121Ia 4500100001600000942000700016654002300023245004700046260004000093546001200133999001700145952013600162  aCopson/E.T   cBK  aComputer variables  aTheory of Functions of a Computer variable  bOxford  universityaNew Delhic1992  aENGLISH  c31670d31670  001040708CRCaCRCEbCRCEd2023-03-17eProgressive Booksg125.00i3085 dt 1.11.93l0o p5047r2023-03-17v125.00w1993-11-01yBK