TY - BOOK AU - Rao,C.S. TI - Environmental pollution control engineering SN - 0470217634 (New York) U1 - 628.5 20 PY - 1991///.[Reprinted 1997] CY - New York, New Delhi PB - Wiley, New Age Pub. KW - Pollution KW - India N1 - Includes bibliographical references and index ER -