TY  - BOOK
AU  - Mishra,D D
TI  - Fundamental Concept in Environmental Studies
SN  - 9.78812E+12
U1  - 574.5 
PY  - 2009///
CY  - NewDelhi
PB  - S Chand & Company Ltd.
KW  - Environment - Ecology - Biodiversity
ER  -