TY  - BOOK
AU  - Nasiruddin,mohammad, x
AU  - x
TI  - Trace determination of some toxis elements in the environment: x
SN  - x
U1  - T571.957/N254t 
PY  - 2005///
CY  - Chittgong
PB  - Author
KW  - Toxic elements
KW  - Dissertations, Academic
N1  - x
ER  -