TY  - BOOK
AU  - Srivastava, Harinarayan
TI  - Vayumandal Pradushan
SN  - 8171782736
U1  - 363.73 
PY  - 1992///
CY  - New Delhi
PB  - Rajkamal Prakashan
KW  - Social problems and services
KW  - Social sciences
KW  - Pollution
ER  -