TY - BOOK AU - Zill,Dennis G. AU - Zill,Dennis G. TI - A first course in differential equations with modeling applications SN - 0534379990 (alk. paper) AV - QA372 .Z54 2001b U1 - 515.35 21 PY - 2001/// CY - Pacific Grove, CA PB - Brooks/Cole Thomson Learning KW - Differential equations ER -