000 00388nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aBureau of Indian Standards[BIS]
245 _aIS:3438-1994. Indian standard silvered glass mirrors for general purposes-specification (Second revision).
260 _aNew Delhi
_bBureau of Indian Standards
_c1994
300 _a8p.
500 _aENG
890 _aIndia
999 _c18840
_d18840