TY - BOOK AU - Khopkar, S.M. TI - Enviromental pollution analysis SN - 812240463 4 U1 - 304.28 PY - 1994/// CY - New Delhi PB - Wiley Eastern Ltd. KW - Environmental problems KW - Pollution KW - Social Science KW - Social problems and services N1 - Includes bibliographical references and index ER -