00563nam a22001577a 4500020001500000040000900015082001600024100002600040245006600066250001600132260004700148650007400195942001200269999001900281952010500300  a9812530061  cNust  a515.35bBOY  aBoyce-Diprima9124975  aElementary differential equations and boundary value problems  a7th Edition  aNew York:bJohn Wiley and sons Inc,c2003.  aElementary differential equations and boundary value problems9124976  2ddccBK  c610737d610737  00102ddc4070aCEMEbCEMEcGENd2024-08-02l0o515.35 BOYpCEME- 39299r2024-08-02w2024-08-02yBK