00649nam a2200205 a 4500008004100000020002300041100002200064245010700086250001200193260003000205300003900235504004100274500002000315650002800335650002900363700002400392003000100416005001700417040000900434                                          a0471089559 (cased)1 aBoyce, William E.10aElementary differential equations and boundary value problems /cWilliam E. Boyce, Richard C. DiPrima.  a6th ed.  aNew York :bWiley,c1997.  axvi, 749 p. :bcol. ill. ;c25 cm.  aIncludes bibliographical references.  aIncludes index. 0aDifferential equations. 0aBoundary value problems.1 aDiPrima, Richard C.20230120193549.0  cNUST