JOHNSTON, RANDOLPH MICROCOMPUTERS : CONCEPTS AND APPLICATIONS / JOHNSTON, RANDOLPH - نيويورك : MITCHELL BEAZLEY ، 1987 - 23 CM ؛ 191 P ISBN: 0394390598 Subjects--Topical Terms: MICRO COMPUTERSWORD PROCESSINGMICRO COMPUTER SOFTWAREDATABASE Dewey Class. No.: 004.16 / J M