TY - BOOK AU - Bhargava,Gopal TI - Pollution and its control: with special reference to physical, chemical & industrial environment SN - 8170993989 U1 - 363.730954 22 PY - 1992/// CY - New Delhi, India PB - Mittal Publications KW - Pollution KW - Factory and trade waste KW - Environmental policy N1 - Includes bibliographical references and index ER -