TY  - BOOK
AU  - Saxena, Y.K
AU  - Uberoi, N.K 
TI  - Environment explained: meaning and definitions of terms and themes
U1  - 301.3103 SAX(Ref.)  
PY  - 2004///
CY  - New Delhi
PB  - Excel books
N1  - Includes index 
ER  -