000 00362nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:3670-1989. Indian standard construction of timber floors - code of practice.
260 _aNew Delhi
_bBureau of Indian Standards
_c1990
300 _a14p.
500 _aENG
890 _aIndia
999 _c18891
_d18891