TY  - BOOK
AU  - Chatwall,G.R.
TI  - Dictionary of environmental chemistry
SN  - 81-7041-298-6
AV  - REF QD31.2.D52	 
PY  - 1990///
CY  - New Delhi
PB  -  : Anmol Publishers
KW  - Environmental chemistry,
KW  - Dictionaries
ER  -