TY  - BOOK
AU  - Saxena,Y.K.
AU  - Uberoi,N K
TI  - Environment Explained: meaning and definitions of terms and themes 
SN  - 8174463844(pb)
U1  - 333.7 22
PY  - 2004///
CY  - New Delhi
PB  - Excel Books
KW  - Environment
ER  -