000 00324nam a2200133Ia 4500
008 210901s1984 xx 000 0 eng d
082 _a515.35 ROS
100 _aShepley.L.Ross
245 0 _aDiffernetial Equations
260 _aNew York
_bJohn Willey
_c1984
300 _a807
650 _aMathematics
942 _2ddc
_cBK
_01
999 _c26274
_d26274