000 00313nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _a621.3
_bTHE
100 _aTheraja, BL
245 0 _aWorkeds examples in electrical technology
260 _bEnglish Language Book Society
_c1981
300 _a444
942 _2ddc
999 _c82032
_d82032