00339nam a2200109Ia 4500008004100000082001700041100003900058245007300097250001200170264003700182300001000219200527s9999||||xx |||||||||||||| ||und||  a515.43 PRA P  aPrasad, Gorakh , Prasad, Chandrika 0aText Book on Integral Calculus and Elementary Differential Equations  a9th ed.  bPothishala Private Limitedc1967  a316p.