Ghatak, A.K. . Methematical physics differential equations and transform theory / by A.K. Ghatak, I.C. Goyal and S.J. Chua. - New Delhi : Macmillan India Ltd. , 1995 - 613p : ISBN: 0333-92548-3 Subjects--Topical Terms: Physics Dewey Class. No.: CobB / N5;19