000 00286nam a2200085Ia 4500
008 180131b1970 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aSp: 7(3) - 1970; National Building Code Of India 1970 Group 3 Part 7 Constructional Pactices And Saf
260 _a
_bBIS
_c1970
999 _c49740
_d49740