Grauer, Robert T.
COBOL : a pragmatic approach
Prentice-Hall, 1978
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Elmasri, Ramez
Operating systems: a spiral approach
McGraw-Hill, 2010
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Comer, Douglas
Operating system design : the xinu approach
Prentice-Hall, 1984
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Comer, Douglas
Operating system design volume I : the xinu approach
Prentice-Hall, 1988
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Martin, James
Object oriented methods: pragmatic considerations
John Wiley & Sons, 1996
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