TY  - BOOK
AU  - Bureau of Indian Standards[BIS]
TI  - IS:5182-(Pt.16)-1980. Indian standard method for measurement of air pollution. Pt.16 : recommended practice for collection by fitration and determination of mass, number and optical siing of atmospheric particulates
U1  - IS Code 
PY  - 0000///2
CY  - New Delhi
PB  - Bureau of Indian Standards
N1  - ENG
ER  -