TY - BOOK AU - Coddington,Earl A.. AU - Levinson,Norman TI - Theory of ordinary differential equations / SN - 0070992568 U1 - 515.352 PY - 1955/// (rep. 1996) CY - New Delhi : PB - Tata McGraw-Hill Publishing , KW - DIFFERENTIAL EQUATIONS, ORDINARY N1 - NULL ER -