000 00303nam a2200121Ia 4500
008 160710s1961 xx 000 0 und d
082 _a621.304 GIB
100 _aGIBBINNS H, H
245 _aAN INTRODUCTION TO ELECTRICAL DRAWING
260 _bBLACKIE & SONS LTD
_c1961
300 _a61
942 _2ddc
_cB
999 _c25685
_d25685