Pollution and health
RAY,P.K.
Pollution and health P.K.Ray; assisted by Arun K.Prasad - New Delhi Wiley Eastern 1992 - vii,157p.
81-224-0436-7
POLLUTION-ENVIRONMENTAL ASPECT,
POLLUTION-PHYSIOLOGICAL EFFECT
ENV.SC. 614.7 / RPn92
Pollution and health P.K.Ray; assisted by Arun K.Prasad - New Delhi Wiley Eastern 1992 - vii,157p.
81-224-0436-7
POLLUTION-ENVIRONMENTAL ASPECT,
POLLUTION-PHYSIOLOGICAL EFFECT
ENV.SC. 614.7 / RPn92