(2009). U.P.S.C (I.E.S.) engineering services examination solved papers: Mechanical engineering. G.K. Publishers.
Dyfyniad Arddull ChicagoU.P.S.C (I.E.S.) Engineering Services Examination Solved Papers: Mechanical Engineering. Noida: G.K. Publishers, 2009.
Dyfyniad MLAU.P.S.C (I.E.S.) Engineering Services Examination Solved Papers: Mechanical Engineering. G.K. Publishers, 2009.
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