TY  - BOOK
AU  - Singh Beena Devi
TI  - Environmental management:  A geographical study of   
SN  - 8171003923
U1  - U:(G:55).252RM.N9, N2 
PY  - 1992///
CY  -  New Delhi 
PB  - Deep & Deep India      
KW  - Geography- Environment
ER  -