TY - BOOK AU - Zill,Dennis G. TI - A first course in differential equations : with modeling applications SN - 9781305970618 (pbk) U1 - 515.35 PY - 2017/// CY - Beijing PB - Cengage Learning International Offices KW - Differential equations KW - Mathematical models KW - Numerical method KW - Laplace transform KW - Linear equations KW - Linear models KW - FEAS KW - FMS KW - FC KW - DBS N1 - Includes index ER -