Sharma, J N; Gupta, R K Differential equations / Sharma, J N; Gupta, R K - 16 ed. - Krishna Prakashan Mandir, Meerut, 1988 - p. ; 22 cm. ISBN: 9780132116329 Subjects--Topical Terms: Differential equations; Analysis; Mathematics Dewey Class. No.: 515.35 SHA-D16