TY  - BOOK
AU  - Chhatwal,G.R.
TI  - Encyclopaedic dictionary of environment
AV  - TD9 .A84 2001
U1  - 628.03 
PY  - 1991///
CY  - New Delhi
PB  - Anmol Publication
KW  - Environmental engineering
KW  - Encyclopedias
N1  - Includes bibliographical references and index
ER  -