000 00380nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:5182-(Pt.2)-2001. Indian standard method for measurement of air pollution. Pt.2 : sulphur dioxide.
260 _aNew Delhi
_bBureau of Indian Standards
_c2
300 _a9p.
500 _aENG
890 _aIndia
999 _c19108
_d19108