000 00348nam a2200109Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:6534-1971. Indian standard guiding principles for grading and inspection of timber.
260 _aNew Delhi
_bBureau of Indian Standards
_c1972
300 _a9p.
890 _aIndia
999 _c19232
_d19232