TY - BOOK AU - Boyce,William E. AU - DiPrima,Richard C. TI - Elementary differential equations SN - 9780470039403 PY - 2009/// CY - Hoboken, N.J. PB - John Wiley & Sons KW - Differential equations KW - Problems, exercises, etc N1 - Including Web registration card: ODE architect download to accompany Elementary differential equations, 9th ed; Includes bibliographical references and index ER -