Belzer, Jack Encyclopedia of computer science and technology - New York: Marcel Dekker, Inc., 1976 Vol. 3 (Ball to box; ISBN: 0-8247-2253-1; vi, 503p.) ISBN: 0-8247-2253-1 Subjects--Topical Terms: Industries Subjects--Index Terms: Beta system Universal Decimal Class. No.: R 681.3(03) / L5.3