Agarwal, V.C. Groundwater hydrology / V.C Agarwal. - New Delhi : PHI Learning, c2012. Includes references and index. ISBN: 9788120346192 (pbk.) LCCN: 91010993 Subjects--Topical Terms: Hydrology. LC Class. No.: GB1004 / .A67 1991 Dewey Class. No.: 551.49 / AGA