Kroschwitz, Jacqueline I Encyclopedia of chemical technology, Vol. 13 helium group to hypnotics - 4th ed. - New York John Wiley & Sons 1995 - xxviii, 1100 p. Illustration - Kirk-Othemer encyclopedia of chemical technology . ISBN: 0471526827 Subjects--Topical Terms: CHEMISTRYENCYCLOPEDIATECHNICAL CHEMISTRY Dewey Class. No.: 660.03 / ENC