TY  - BOOK
AU  - Chhatwal, G.R.(ed); Pandey, D.K.(ed) & Nanda, K.K.(ed)
TI  - Encyclopaedic dictionary of environment
SN  - 81-7041-100-9
U1  - R 301.303 Chh 
PY  - 1988///
CY  - Anmol Pub., New Delhi
ER  -