TY - BOOK AU - Conrad,Bruce P. TI - Differential equations with boundary value problems: a systems approach SN - 0-13-093419-4 AV - QA372 .C6417 2003 U1 - 515/.35 21 PY - 2003/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Differential equations KW - Boundary value problems N1 - Includes bibliographical references and index ER -