00296    a2200109   4500020001500000082001600015100002300031245004800054260003500102300002200137650002700159  a8121908922  a515.35bRAI  aRaisinghania, M.D.  aOrdinary and partial differential equations  aNew DelhibS.Chandc1976g2002  axvi, 266p.c22cm.  aDIFFERENTIAL EQUATIONS