000 00286nam a2200109Ia 4500
008 220201s1966 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:3646 p2 code of practice for interior illuminations
260 _bISI
_c1966
300 _a25
942 _2ddc
999 _c74655
_d74655