TY  - BOOK
AU  - Kumar, Arvind
TI  - Aquatic ecosystems
SN  - 8176484547
SN  - 200330590
U1  - 574.5263 ARV 
PY  - 2003///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Aquatic ecology - India
KW  - Water - Pollution - India
KW  - Water quality management - India
N1  - Includes bibliographical references and index
ER  -