00470nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100001800100245007600118260004500194300001700239650001600256650001200272700001600284IN-BaIIA211028s9999    xx            000 0 eng d  a81-7319-277-4  cIIA Library  a517.58bKAU  aKaushal, R. S 0aAdvanced methods of mathematical physicscR. S. Kaushal and D. Parashar  aNew DelhibNarosa Publishing Housec2000  axviii, 508p.  aMathematics  aPhysics  aParashar, D