TY  - BOOK
AU  - Srivastava, Ashok Kumar
TI  - Air pollution : biopollutants in air
SN  - 9788131303337
U1  - 579.175 ASK 
PY  - 2008///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Air pollution
N1  - Includes index and bibliographical references
ER  -