Reddy, A. (2019). Textbook of Environmental Science and Technology (rev. ed.). BS Publications A Unit of BSP Books Pvt. Ltd.

Reddy, Anji. Textbook of Environmental Science and Technology. rev. ed. Hyderabad: BS Publications A Unit of BSP Books Pvt. Ltd, 2019.

Reddy, Anji. Textbook of Environmental Science and Technology. rev. ed. BS Publications A Unit of BSP Books Pvt. Ltd, 2019.