Sah S C D Ed. Himalayan geology Sah S C D Ed.; Mathur N S Ed. - Dehradun Wadia institute of himalayan geology 1981 - vii, 448p. cm. ill Includes bibliography Standard No.: 44817 Source: Textual Subjects--Topical Terms: Geology Dewey Class. No.: H.4g7un1,N71, L9