000 00346nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aDUGGER(William) et al.
245 _aBasic electronics systems technology. Unit-1
260 _bBruce
260 _c1970
300 _a202p p.
942 _cBooks
999 _c14084
_d14084