000 00353nam a2200121Ia 4500
008 220201s1966 xx 000 0 eng d
082 _bISI
100 _aIndian Standard Institute
245 0 _aIS : 3670-1966, Code of practice for construction of timber of floor
260 _aNew Delhi
_bIndian Standard Institute
_c1966
300 _a21
942 _2ddc
999 _c17171
_d17171