000
00292nam a2200109Ia 4500
008
220201s1969 xx 000 0 eng d
100
_a
I.S.I
245
0
_a
IS 1913-1969 General & safety requirements for elect. Lighting fittings
260
_b
I.S Insitute
_c
1969
300
_a
30
942
_2
ddc
999
_c
78725
_d
78725