000 00274nam a2200121Ia 4500
008 220201s1964 xx 000 0 eng d
082 _a621.3022
_bUPP
100 _aUppal, SL
245 2 _aA text book of electrical drawing
260 _c1964
300 _a82
942 _2ddc
999 _c73000
_d73000