TY  - BOOK
AU  - RAY,P.K.
TI  - Pollution and health
SN  - 81-224-0436-7
U1  - ENV.SC. 614.7 
PY  - 1992///
CY  - New Delhi
PB  - Wiley Eastern
KW  - POLLUTION-ENVIRONMENTAL ASPECT
KW  - POLLUTION-PHYSIOLOGICAL EFFECT
ER  -