TY - BOOK AU - Bureau of Indian Standards TI - Methods for Measurement of Air Pollution: Part - 18 Continuous Analysis and Automatic Recording the Oxidant Content of the Atmosphere (IS : 5182 (Part 18) - 1974) U1 - IS : 5182 (Part 18) - 1974 PY - 1975/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 5182 (Part 18) - 1974 ER -