WASHBURN, EDWARD W. PRINCIPLES OF PHYSICAL CHEMISTRY - 0 - NEW YORK-U.S.A. MCGRAW-HILL BOOK COMPANY 1915 - 445 pag 20 cm - 0 0 . COMPOSITION-SYSTEMS/CRYSTAL-ENERGY Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 539 / W29