000 00383nam a2200121Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:12896-1990. Indian standard Indian timbers for door and window shutters and frames classification.
260 _aNew Delhi
_bBureau of Indian Standards
_c1990
300 _a7p.
500 _aENG
890 _aIndia
999 _c18140
_d18140