00325nam a2200133Ia 4500008004100000020000700041040003000048082001300078100002300091245002500114260002500139300001100164650001600175190302s9999||||xx |||||||||||||| ||und||  c49  aKharagpur College Library  a517bMUR  aMurray, Danieal A.  aDifferntal equations  bRadhaaKolkatac1997  a245 p.  aMathematics