000
00286nam a2200109Ia 4500
008
220201s1966 xx 000 0 eng d
100
_a
Indian Standard Institute
245
0
_a
IS:3646 p2 code of practice for interior illuminations
260
_b
ISI
_c
1966
300
_a
25
942
_2
ddc
999
_c
74655
_d
74655