000 00376nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e86515
_aMAIN
041 _aEnglish
082 _a515.35 A74T
100 _aAyres, Frank
245 0 _aSchaum's theory and problems of differential equations
260 _aNew York
_bMcGraw-Hill
_c1976
300 _a295 p.
942 _cBK
999 _c113199
_d113199