Operating system :
DEI
Deitel, H. M.
Operating system : Including case in Unix, OS-2, MS-Dos, Macintosh, VM, MVS, Open systems / by H. M. Dietel.- 2nd ed..-:Addison Wesley Longman,.
xxvi, 853p.;18 cms.
ISBN:9812359737 Rs. 00.00
ENG /A-980738 / 0.00 /sign