Das, S. (1993). UNIX system V.4: Concepts and applications. Tata McGraw-Hill.
Chicago Edition CitationDas, Sumitabha. UNIX System V.4: Concepts and Applications. New Delhi: Tata McGraw-Hill, 1993.
MLA Edition CitationDas, Sumitabha. UNIX System V.4: Concepts and Applications. Tata McGraw-Hill, 1993.
Warning: These citations may not always be 100% accurate.