00260nam a2200109Ia 4500100003000000654001600030245004600046260002000092082001700112300000900129546001200138  aRiley/ K.F./ Hobson/M.P.   amathematics  aMathematical Method  for  Physics  & Engg  bCambridgec1998  a519bRIL/HOB  a1008  aENGLISH