Gupta, D. (2016). BSNL JTO (Junior Telecom Officer) recruitment examination. GK publications.
シカゴスタイル引用形Gupta, Deepak. BSNL JTO (Junior Telecom Officer) Recruitment Examination. Roorkee: GK publications, 2016.
MLA引用形式Gupta, Deepak. BSNL JTO (Junior Telecom Officer) Recruitment Examination. GK publications, 2016.
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