Prabhakar, V. K Encyclopaedia of environmental pollution and awareness in 21st century, Vol. 47 toxic and hazardous chemicals - New Delhi Anmol Pub. 2000 - viii,262 p. ISBN: 8126106514 Subjects--Topical Terms: ENVIRONMENTAL POLLUTIONENVIRONMENTAL PROBLEMSSOCIAL PROBLEMS Dewey Class. No.: 363.703 / ENC