000 00293nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
082 _a621.3022
_bGIB
100 _aGibbins, EHH
245 0 _aIntro to electrical drawing pt.2
260 _bBlackie son Ltd
_c1961
300 _a63
942 _2ddc
999 _c71548
_d71548