Staff: Username: demo Password: demo OPAC: Username: patron Password: demoThis environment resets every hour.
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A.K. Verma, A.K. Verma, . (2026). Basics of Computer Application. : ABC Publication.
A.K. Verma, A.K. Verma, . 2026. Basics of Computer Application. : ABC Publication.
A.K. Verma, A.K. Verma, . Basics of Computer Application. : ABC Publication. 2026.