000
00290nam a2200109Ia 4500
008
220201s1963 xx 000 0 eng d
100
_a
Indian Standrard Institute
245
0
_a
Specification for brunt-clay perforated building bricks
260
_b
Delhi
_c
1963
300
_a
10
942
_2
ddc
999
_c
72676
_d
72676