Kirk-Othmer encyclopedia of chemical technology. Vol. 18 : Shale oil to steroids / ed. board Herman F. Mark, John J. McKetta, Donald F. Othmer. - 2nd ed., completely rev. - Interscience Publishers 1969. - XIV, 896 p. : ill. ; 27 cm. At head of title: Kirk-Othmer. Includes bibliographies. LCCN: 63014348 Subjects--Topical Terms: Chemistry, Technical--Dictionaries. Subjects--Index Terms: ქიმია ქიმიის ლექსიკონი LC Class. No.: TP9 / .E685 Dewey Class. No.: 660.3 Universal Decimal Class. No.: 66(031)