Style de citation APA

George philip. (1993). An MS -DOS based package for learnig UNIX. computer science,cusat.

Style de citation Chicago

George philip. An MS -DOS Based Package for Learnig UNIX. cusat: computer science,cusat, 1993.

Style de citation MLA

George philip. An MS -DOS Based Package for Learnig UNIX. computer science,cusat, 1993.

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