TY  - BOOK
AU  - Naik,S.Sankar
AU  - Reddy, P. Laxminarayana
TI  - Environmental studies: I-Degree/I-Semester
SN  - 9789388096003
U1  - E 333.7 23rd ed. 
PY  - 2018///
CY  - New Delhi
PB  - Seven Hills International Publishers
KW  - Environmental protection
KW  - Environmental studies
ER  -