00426nam a2200133Ia 4500100003100000942000700031654001200038245003500050260003600085300000800121546001200129999001700141952013400158  aPrasad/ P./ Ravindran/ R.   cBK  apartial  aPartial differential equations  bWiley easternaNew Dellhic1991  a252  aENGLISH  c19456d19456  001040708CRCaCRCEbCRCEd2023-03-17eProgressive Booksg55.00i2056 dt 05.9.92l0o p3816r2023-03-17v55.00w1992-09-05yBK