RAY,P.K. Pollution and health P.K.Ray; assisted by Arun K.Prasad - New Delhi Wiley Eastern 1992 - vii,157p. ISBN: 81-224-0436-7 Subjects--Topical Terms: POLLUTION-ENVIRONMENTAL ASPECT,POLLUTION-PHYSIOLOGICAL EFFECT Dewey Class. No.: ENV.SC. 614.7 / RPn92