TY - BOOK AU - Tripathi,A.K. AU - Pandey,S.N. TI - Water pollution SN - 8170242673 U1 - 363.7394 22 PY - 1995/// CY - New Delhi PB - Ashish Publishing House KW - Water pollution N1 - Includes index; Bibliography: p. [287]-316 UR - http://www.loc.gov/catdir/toc/ecip054/2004028992.html ER -