Gurdeep Chhatwal, R; Harish Mehra, C Photochemistry / Gurdeep Chhatwal, R; Harish Mehra, C - 3 ed. - Goel Publishing House, Meerut, 1980 - p. ; 22 cm. ISBN: 9780851865904 Subjects--Topical Terms: Photochemistry; Physical chemistry Dewey Class. No.: 541.35 GUR-P3