000 00392nam a2200133Ia 4500
001 9a36ffadd5970d946c92ff0f04d937496c3bf652
008 140104s9999 xx 000 0 und d
100 _aLang, Johannes G
245 _aProgrammed Insstruction: Electric field /
_c Johannes G Lang
250 _a1st ed.
260 _bWiley Eastern Ltd.,
_aNew Delhi :
_cc1978.
942 _cBK
999 _c19843
_d19843