00517nam a2200181 a 450000500170000002000180001708200170003510000270005224500690007925000120014826000400016030000270020050000190022760000080024663000690025485600060032385600060032920251203114931.0  a9789386233404  a515.353bGOC  aGockenbach, Mark S.d_  aPartial differential equationsbanalytical and numerical methods  a2nd ed.  aHyderabadbUniversities pressc2011  axix, 654 p.c24cm.bPB  aIncludes index  bc_  aPartial differential equations, analytical and numerical methods  f_  a_