000 00330nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bISI
100 _aI.S.I
245 0 _aCode of practice for laying burnt clay bricks flooring IS :5766
260 _bIndian Standard Institute, Manak bhawan
_c1971
300 _a7
942 _2ddc
999 _c19871
_d19871