TY - BOOK AU - Giordano,Frank R. AU - Weir,Maurice D. TI - Differential equations: a modeling approach SN - 0201172089 AV - QA371QA371QA371 .G53 1991.G56.G56 U1 - 515/.35 20 PY - 1991/// CY - Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Differential equations N1 - Includes bibliographical references and index ER -