TY  - GEN
AU  - Ambasht, RS.
AU  - Ambasht, PK.
TI  - Enviroment & pollution: an ecological approach 
SN  - 9788123923499 (pbk.)
AV  - RA565 .P8 1955
U1  - 363.72 
PY  - 2014///
CY  - New Delhi
PB  - CBS Publishers
KW  - Enviroment science
N1  - Includes glossary ; bibliography & index
ER  -