000 00296nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.3022
_bSUR
100 _aSurjit Singh
245 0 _aTextbbok of electrical design & drawing
260 _bHatson pub
_c1988
300 _a164
942 _2ddc
999 _c84215
_d84215