TY  - BOOK
AU  - Babu,Surendra N.V.
AU  - Alekkhya, G.,
TI  - Environmental studies
SN  - 9788192708843
U1  - E/O 333.707 23rd ed
PY  - 2018///
CY  - Hyderabad
PB  - Spectrum Educational Books
KW  - Environmental sciences
KW  - Human ecology
KW  - Study and teaching
ER  -