00378nam a2200157Ia 4500008004000000020001500040041000800055082001600063100001500079245002500094260004100119300001400160650001200174650001700186700001700203210210b2011   xxu||||| |||| 00| 0 eng d  a8121914698  aeng  a530.15 DASM  aDASS (H K)  aMathematical physics  aNew DelhibS. Chand & Co. Ltd.c2011  axvii,1365  aphysics  aMathematical  aVERMA (Rama)