Mahajan, Gautam Glossary of Hydrogeology / Gautam Mahajan. - New Delhi : Ashish, c 1993. - vi, 297 p. ; 22 cm. 312 312 ISBN: 81-7024-560-5 Subjects--Topical Terms: Hydrogeology --Dictionaries. Dewey Class. No.: 551.4803 / M278g