00782nam a2200157 4500952012700000999001700127020002400144082001700168100003300185245006400218260004500282300003400327500004700361650020900408942000700617 00104070afsdbfsdd2020-11-10eMulti Line Booksg1318.10l0o515.353 SHAp45998r2020-11-10 00:00:00t1w2020-11-10yBK c31810d31810 a9788173198298 (pbk) a515.353bSHA aSharma, J. N. aSingh, Kehar aPartial differential equations for engineers and scientists aNew DelhibNarosa Publishing Housec2019 axiv, 339 p.b: ill.c; 24 cm. aIncludes bibliography, appendix and index. a Partial differential equations aMathematicsvDifferential equations partialvDifferential equationsvFourier seriesvDifferential equations, EllipticvDifferential equations, HyperbolicvFunctionsvFBSH cBK