Putty, Mysooru R. Yadupathi. Principles of hydrology / Mysooru R. Yadupathi Putty. - New Delhi : I.K, 2011. - xii, 427 pages : ill., maps ; 25 cm. Includes indexes. ISBN: 978938057838 : $120.00 Nat. Bib. No.: GB99-X2208 Subjects--Topical Terms: Hydrology. LC Class. No.: GB661 / .W3 2000 Dewey Class. No.: 551.48