000 00290nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.3022
_bSUR
100 _aSurjit Singh
245 0 _aTb of electrical design & drawing
260 _bKatson Pub
_c1979
300 _a127
942 _2ddc
999 _c82197
_d82197