TY  - BOOK
AU  - Kumar,Arvind
TI  - Aquatic ecosystems
SN  - 8176484547
PY  - 2003///
CY  - New Delhi
PB  - A.P.H. Publishing Corporation
KW  - Aquatic ecology
KW  - India
KW  - Water
KW  - Pollution
KW  - Water quality management
ER  -