TY - BOOK TI - Solved papers objective and conventional UPSC IES engineering services examination : : civil engineering 1997 to 2011 SN - 9788183550949 U1 - 624 GKP-L PY - 2012/// CY - India PB - G K Publications KW - UPSC IES - Engineering Services Examination KW - Solved Papers - Objective and Conventional.οΎ  KW - Civil Engineering KW - Competitive exam ER -