Rao, A Ramachandra. Regionalization of watersheds : an approach based on cluster analysis / by A Ramachandra Rao and V.V Srinivas. - / . - NewYork : Springer , 2008. - 241p. : diagram,map ; 26cm . Includes index ISBN: 9781402068515 EUR99.95 Subjects--Index Terms: DESCRIPTIVE STATISTICS Dewey Class. No.: 519.53 / RAO/R