000 00374nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e22861
_aMAIN
041 _aEnglish
082 _a515.35 A74J
100 _aAyres, Frank
245 0 _aSchaum's theory and problems of differential equations
260 _aNew York
_bMcGraw-Hill
_c1952
300 _a296 p.
942 _cBK
999 _c94176
_d94176