000 00303nam a2200109Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aIS 5182 PART VI 1975
245 0 _aMETHODS FOR MEASUREMENT OF AIR POLLUTION PART VI
260 _aDELHI
_bBUREAU OF INDIAN STANDARD
_c1996
300 _a6
942 _2ddc
999 _c91885
_d91885