TY - BOOK AU - Swarup, R. AU - Mishra, S.N. AU - Jauhari, V.P. TI - Encyclopaedia of Ecology, Environment and Pollution Control: Environmental Water Pollution and its Control SN - 817099375X U1 - REF 363.73903 SWA PY - 1992/// CY - New Delhi PB - Mittal Publications KW - Encyclopaedia of Ecology, Environment and Pollution Control N1 - Vol 15 ER -