TY  - BOOK
AU  - Wight,Richard T.
AU  - Dorothy F. Boorse
TI  - Enviromental Science: Toward a sustainable Future 
SN  - 9788120341296
AV  - GE 105.W75 2011 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning
KW  - Enviromental Science
N1  - includes bibliographical references and index
ER  -