000 00307nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
041 _aENG
100 _aWOOLLARD, BARRY G
245 0 _aPRACTICAL ELECTRONICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1973
300 _a459
942 _2ddc
999 _c47563
_d47563