000 00297nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a621.3022
_bUBH
100 _aUbhi, DS etc.
245 0 _aTb of electrical design & drawing
260 _bIndia Pub. House
_c1987
300 _a171
942 _2ddc
999 _c84554
_d84554