TY - BOOK AU - Gupta, Deepak TI - UPSC-ES engineering services examination : electronics and telecommunication engineering includes solved papers - 2013 SN - 9789351440031 CY - Roorkee KW - Engineering service examination -- Electronics and Telecommunication KW - Solved and Unsolved papers -- Engineering service examination KW - UPSC-ES -- Electronics and Telecommunication ER -