000 00343nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _bISI
100 _aI.S.I
245 0 _aCode of practice for laying and finishing of cement flooring tiles IS: 1443
260 _bIndian Standard Institute, Manak bhawan
_c1972
300 _a12
942 _2ddc
999 _c19870
_d19870