TY  - BOOK
AU  - Anjaneyulu, Y
TI  - Introduction to environmental science
U1  - 910.13637 A56I 
PY  - 2014///
CY  - Hyderabad
PB  - BS Publications
N1  - 3569 07/08/2019 PBA19/342 08/08/2019 Main Budget
ER  -