000 00309nam a2200109Ia 4500
008 220201s1962 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:1944 code of practice for design of electrical steel lighting installation
260 _bISI
_c1962
300 _a40
942 _2ddc
999 _c74674
_d74674