00280nam a2200109   4500020002700000082001100027100001700038245002800055260004400083300001500127650002800142  a0706998308 (Paperback)  a510VER  aVerma, P.D.S  aEngineering Mathematics  aNew DelhibVikas Publshing House,c1997  aXII,273p.   aEngineering Mathematics