628
PAT/E

34501
34502

Patra, Monindra Nath Complete text book of environmental engineering / Monindra Nath Patra. - 2nd ed. - Kolkata : Lakshmi Prakashani, 2017 .
xvii, [various pagination] ; 24 cm. Includes index 425.00
1. ENVIRONMENTAL SCIENCE 2. ENVIRONMENTAL ENGINEERING