TY  - BOOK
AU  - Dean, John R.
TI  - Extraction Methods for Environmental Analysis 
SN  - 0471982873
U1  - 628.501543 
PY  - 1998///
CY  - Chichester : 
PB  - John Wiley, 
KW  - Environmental Chemistry Technique
KW  - Extraction Chemistry
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-98287-3.pdf
ER  -