000 00310nam a2200121Ia 4500
008 170101s1961 xx 000 0 und d
082 _a515.35 MAR
100 _aMartin William Ted
245 0 _aElementary Differential Equations
260 _bAddison Wesley Pub.
_c1961
300 _a331 p.
942 _2ddc
_cB
999 _c388066
_d388066