000 00275nam a2200109Ia 4500
008 170711s9999 xx 000 0 und d
050 _a515.35 R136
100 _a"Rainville, Earl D."
245 0 _aElementary differential equations
260 _c1974
942 _2lcc
_cBK
_kCirc.
999 _c19747
_d19747