000
00270nam a2200109Ia 4500
008
220201s1962 xx 000 0 eng d
100
_a
Indian Standard Institute
245
0
_a
IS:1947 specification for flood lights
260
_b
ISI
_c
1962
300
_a
29
942
_2
ddc
999
_c
74660
_d
74660