000 00470nam a2200121Ia 4500
008 230508s1997 xx 000 0 und d
050 _aQA 371 D438 1997
100 1 _aDerrick, William R.
245 1 0 _aElementary differential equations 4th ed.
_cDerrick, William R.
247 _aElementary differential equations 4th ed._QA 371 D438 1997_Derrick, William R._1997
264 _a[Place of publication not identified] :
_bAddison Wesley Longman,
_c1997.
942 _2lcc
_cBK
999 _c20300
_d20300