TY - BOOK AU - Bureau of Indian Standards TI - Methods for Measurement of Air Pollution: Part 16 Recommended Practice for Collection by Filtration and Determination of Mass, Number and Optical Sizing of Atmospheric Particulates (IS : 5182 (Part 16) - 1980) U1 - IS : 5182 (Part 16) - 1980 PY - 1980/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 5182 (Part 16) - 1980 ER -