Sandeep Ravish Assessment of groundwater quality of north-eastern Sandeep Ravish , Setia, Baldev and Deswal, Surinder - New Delhi Arihant Books 2023 - 341p. ISBN: 9789356091870 Rs.2495.00 Subjects--Topical Terms: Civil engineering Ground water Dewey Class. No.: 628.1 / RAV