000 00277nam a22001217a 4500
008 170815b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a51
100 _a36
101 _aMAT
245 _aINTRODUCTION DIFFERENTIAL EQUATIONS
_cGREENSPAN.D
942 _2udc
_cBK
999 _c23595
_d23595