Singh Abha lakshmi Ed. Resource management Singh Abha lakshmi Ed. - Delhi B R Pub. 1999 - xx, 536p cm. Bibliography: Chapterwise ISBN: 8176460575 850 Source: 3291, 01/10/2008, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Geography Dewey Class. No.: U67:8, N9