Aswathanarayana, U Water resources management and the environment / U Aswathanarayana - Lisse : A.A. Balkema, 2001. - xxv, 422 p. : ill. ; 24 cm. Subject Index. ISBN: 9058093220 Subjects--Topical Terms: Management.Environment. Dewey Class. No.: 333.91 / ASW 2001