LAWRENCE, JILL T. AS-400 ARCHITECTURE AND APPLICATION : THE DATABASE MACHINE/ J.T. LAWRENCE. - NEW YORK: JOHN WILEY 1993 - XVI, 300 P. 23 CM. INCLUYE INDICE. ISBN: 0-471-58141-0 Subjects--Topical Terms: 1.IBM AS-400 (COMPUTADORA). Dewey Class. No.: 004.145 L38