00000nam a2200000 a 4500 20251219155952.0 9789389211948 378.2 THA Thareja, Reema _ Computer aptitude for competitive examinations _ Hyderabad University Press India 2024 v, 191p. 22cm. PB _ GUI-based operating systems Communication and collaboration Data security and encryption Elements of word processing Introduction to computer _ _ _ 231517 315214 315214 0 0 0 0 PU PU 2025-02-24 440.00 0 378.2 THA 231517 2028-01-03 BK