P. K.Sinha& P. Sinha, . (2022). Computers Fundamentals. New Delhi: BPB Publishers.
P. K.Sinha& P. Sinha, . 2022. Computers Fundamentals. New Delhi: BPB Publishers.
P. K.Sinha& P. Sinha, . Computers Fundamentals. New Delhi: BPB Publishers. 2022.
