000 00273nam a2200121Ia 4500
100 _aWatson Jhon
020 _a0-333-35466-4
942 _cBK
245 _aMastering electronics
260 _aMacmillon education, London
_c1983
082 _a621.381 Wat
300 _aXII, 382
999 _c13464
_d13464