TY  - BOOK
AU  - Mukherjee,Biswarup
TI  - Evironmental manegement: basics and applied aspects of manegement of ecological and environmental systems 
SN  - 8125909354 (hbk.)
PY  - 2000///
CY  - New Delhi
PB  - Vikas publishing house
N1  - Includes bibliographical references
ER  -