Sinclair, Ian. Mastering DESQview / Ian Sinclair. - United Kingdom : Wilmslow Sigma Pr. , 1991 - VII, 232 p. : ill. 23 cm. Includes index. ISBN: 1850582114 ;9781850582113 LCCN: 830950332 Subjects--Topical Terms: Microcomputers -- Operating systems. Dewey Class. No.: 5.43 / SIN 1991