TY  - BOOK
AU  - Ramakrishnan, P.S.
TI  - Ecology and Sustaiable Development Working with Knowledge Systems
SN  - 9788123752570
U1  - 577.01 22
PY  - 2015///
CY  - New Dehli
PB  - NBT
UR  - http://sgvu.bestbookbuddies.com/cgi-bin/koha/opac-detail.pl?biblionumber=70728
ER  -