TY  - BOOK
AU  - Shukla,S.K.
AU  - Srivastava,P.R.
TI  - Pollution control objectives and the regulatory framework
SN  - 8171692001
U1  - 628.53 22
PY  - 1992///
CY  - New Delhi
PB  - Commonwealth Pub. 
KW  - Air
KW  - Pollution
KW  - Purification
KW  - Equipment and supplies
ER  -