000 00375nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a471838241
082 _a515
082 _b35 BOY
100 _a"Boyce, William E"
245 0 _aElementary Differential
250 _aFourth
260 _aNew York
260 _bJohn Wiley
260 _c1986
300 _a"xvi, I-8"
999 _c35280
_d35280