00501nam a2200169 a 450000500170000008200220001710000150003924500490005425000120010326000310011530000230014669000350016996400250020499700180022999900170024795200670026420251203090945.0  a515.353,bDD, Jai  aJain, M.K.  aNumerical solution of differential equations  a2nd ed.  aDelhibWiley Easternc1987  axix, 698p., 22 cm.  aPartial differential equations  bEngc100de010fg_  a41065 LIBSC C  c24784d24784  00104070aPUbPUd1998-04-08l0o515.353, DD, Jaip41065yBK