TY  - BOOK
AU  - Anjaneyulu, Y
TI  - Introduction to environmental science
U1  - 363.7 A56I 
PY  - 2020///
CY  - Hyderabad
PB  - BS Publications
N1  - 4495 24/01/2022 PBA22/499 02/02/2022 UIET (SFS)
ER  -