000 00295nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a517.4-8
100 1 _aFry,T.C
245 1 _aElementary differential equations
260 _c1929
653 _aMathematics
942 _cBK
999 _c33194
_d33194