TY  - BOOK
AU  - Subramanian,V.
TI  - A textbook in environmental science / 
SN  - 1842650750
U1  - 363.7   22
PY  - 2002///
CY  - Pangbourne, UK : 
PB  - Alpha Science International Ltd, 
KW  - Environmental sciences
N1  -  Includes bibliographical references (p. 225-231) and indexes
ER  -