00430nam a2200157Ia 4500008004100000020002100041041000800062082001600070100001500086245007100101250001200172260005200184300001000236650001200246700001400258230711s9999||||xx |||||||||||||| ||und|| a978-0333-92548-5 aENG a530.5bGH-M aGhatak,A K 0aMathematical Physics : differential equations and transform theory a1st Ed. c2012aNew DelhibMacMillan Publications Pvt.Ltd a613p. aPhysics aGoyal I C