(2014). UPSC-ES Engineering services examination solved papers: Electronics & telecommunication engineering:papers I & II, 1999-2013. C L Media.
Chicago Stili AlıntıUPSC-ES Engineering Services Examination Solved Papers: Electronics & Telecommunication Engineering:papers I & II, 1999-2013. Roorkee: C L Media, 2014.
MLA AlıntıUPSC-ES Engineering Services Examination Solved Papers: Electronics & Telecommunication Engineering:papers I & II, 1999-2013. C L Media, 2014.
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