00505nam a22001697a 450000500170000001000150001702000260003203500140005803700130007208200120008510000240009724500700012125000190019126000540021027000440026430000270030820220517121342.0  aENG-132642  a9789386235404c799.00  aEN-116174  bDBAD/PUB  a515.353  aGockenbach, Mark S.  aPatial Differential Equations:bAnalytical and Numerical Methods/  aSecond Edition  aHyderabadbOrient Blackswan Private Limitedc2017  a3-6-752 HimayatnagarbHyderabade500029  a653pbIndexc24cm(pbk)