Hawk, Philip B Practical physical chemistry / Philip B. Hawk , Bernard L. Osar and William H.Summerson - Thirteenth edition - NewYork : The Blakiston co., 1947]. - xii, 1439 p. : ill. ; 22 cm. Includes index. Subjects--Topical Terms: Physical Chemistry Dewey Class. No.: 541 / HAP 1947