000 00290nam a2200109Ia 4500
008 140917b1990 xxu||||| |||| 00| 0 eng d
082 _a621.381, BRO
100 _aJ J Brophy
245 _aBasic electronic scienticts
260 _aNew York :
_bMc Graw Hill,
_c1990
700 _aBrophy, J J
999 _c229247
_d229247