TY  - BOOK
AU  - Mahajan, V. S., ed.
TI  - Environment planning, machinery and management
SN  - 81-7100-332-X
U1  - 628.0684 
PY  - 1991///
CY  - New Delhi
PB  - Deep and Deep
KW  - Ecology environment
KW  - Environment
KW  - Environmental science
N1  - Includes index; ABC
ER  -