000 00426nam a2200121Ia 4500
008 230508s1987 xx 000 0 und d
050 _aQC 21 V36 1985
100 1 _aVan Valkenburgh, N.
245 1 0 _aBasic electricity vol.1 /
_cVan Valkenburgh, N.
247 _aBasic electricity vol.1_QC 21 V36 1985 v.1_Van Valkenburgh, N._1987
264 _a[Place of publication not identified] :
_bHayden Books,
_c1987.
942 _2lcc
_cBK
999 _c20596
_d20596