000 00279nam a2200121Ia 4500
100 _aColwell, Morris A.
020 _a0-408-00201-8
942 _cBK
245 _aElectronics Diagrams
260 _athe Butterworth Group, London
_c1976
082 _a621.381 Col
300 _avi,104
999 _c13378
_d13378