Srivastava, R. (2005). Operating system. Cyber Tech Pub.
Lua i Stíl Chicago (17ú heag.)Srivastava, Riktesh. Operating System. New Delhi: Cyber Tech Pub, 2005.
Lua MLA (9ú heag.)Srivastava, Riktesh. Operating System. Cyber Tech Pub, 2005.
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