TY - BOOK AU - Bhatia, S.C. TI - Textbook of air pollution and its control SN - 9788126908240 U1 - 363.73926 21st ed. PY - 2007/// CY - New Delhi PB - Atlantic Publishers KW - Air-Pollution KW - Factory snd trade waste-Environmental aspects KW - Water-Pollution N1 - 573-78 includes index ER -