TY  - BOOK
AU  - Chhatwal, G.R. (ed); Pandey, D.K. (ed) & Nanda, K.K.(ed)
TI  - Encyclopaedic dictionary of environment
SN  - 1 81-7041-101-7
U1  - R301.303 Chh 
PY  - 1988///
CY  - Anmol Publs., New Delhi
ER  -