G K Publications. (2018). Bharat Sanchar Nigam Limited: J A O Recruitment examination. G K Publications.
Chicago Edition CitationG K Publications. Bharat Sanchar Nigam Limited: J A O Recruitment Examination. New Delhi: G K Publications, 2018.
MLA Edition CitationG K Publications. Bharat Sanchar Nigam Limited: J A O Recruitment Examination. G K Publications, 2018.
Warning: These citations may not always be 100% accurate.