000
00272nam a2200109Ia 4500
008
220201s1974 xx 000 0 eng d
082
_b
IND
100
_a
Indian Standard Institute
245
0
_a
National building code of India 1970
260
_b
I. S.I
_c
1974
942
_2
ddc
999
_c
19934
_d
19934