000
00287nam a2200109Ia 4500
008
220201s1967 xx 000 0 eng d
100
_a
I S 4127 1967
245
0
_a
I ST CODE OF PRACTICE FOR LAYING OF GLAZED STONEWARE PIPES
260
_a
DELHI
_b
I S I
_c
1967
300
_a
20
942
_2
ddc
999
_c
89160
_d
89160