TY  - BOOK
AU  - AERY N C
TI  - Manual of Environmental  Analysis
SN  - 9789380153217
U1  - U:(G:55), Q0 
PY  - 2010///
CY  -  New Delhi 
PB  - Ane Books        
KW  - Geography
N1  - Bibliography: 218-226p
ER  -