000
00301nam a2200109Ia 4500
008
220201s1973 xx 000 0 eng d
100
_a
IS 6946 1973
245
0
_a
IS : SPECIFICATION FOR NON METALLIC CONDUITS FOR ELECTRICAL INSTALLATIONS
260
_a
DELHI
_b
I S I
_c
1973
300
_a
16
942
_2
ddc
999
_c
89762
_d
89762