00346nam a2200145Ia 4500008004100000020001500041082001100056082001000067100002100077100001700098245003500115260001300150260002800163260000900191230118s9999||||xx |||||||||||||| ||und||  a85015-52-x  a515.72  bTHO/C  ageorge bbthomas  bross lfinney 0acalculus and analytic geometry  anewdelhi  bnarosa publishing house  c1985