000 00512nam a2200217Ia 4500
008 181205s9999 xx 000 0 und d
100 _eAUTHOR
245 0 _aGuide for Units used in Air Quality Measurement
250 _a2
260 _c2000
260 _cBureau Of Indain Stadards Manak Bhavan
300 _bPAPER PACK
300 _eHARD BINDING
300 _gNO
365 _b180
365 _b72
365 _d60
505 _a9620 : 1980 (Reaffimed 1998)
942 _cSTANDARD
999 _c113234
_d113234