Purity determinations by thermal methods : a symposium / - Philadelphia, PA (1916 Race St., Philadelphia 19103) : American Society for Testing and Materials, c1984. - 151 p. : ill. ; 24 cm. "ASTM publication code number (PCN) 04-838000-40." Subjects--Topical Terms: Thermal analysis Dewey Class. No.: 543 AME 1984 A023 Or.