TY  - BOOK
AU  - Shukla S.K. Ed.
AU  -  Srivastava P.R. Ed.
TI  - Pollution control
U1  - D854:(G:55).2, N2 
PY  - 1992///
CY  - New Delhi
PB  - Commonwealth pub. India     
KW  - Pollution control
ER  -