TY  - BOOK
AU  - Singh, B
AU  - Singh, A P
TI  - General studies : for UPSC engineering services examination, state engineering services examination, public sector examinations(NHPC, NTPC, DRDO, SAIL, HAL, BSNL, BPCL, BHEL,NPCL,)
SN  - 9788191034394
CY  - New Delhi 
KW  - General studies -- IES Examination , guide
KW  - Guide -- IES examination
KW  - IES 2012 -- Guide
KW  - IES examination -- General studies
KW  - Indian Engineering Services Examination -- General studies
KW  - Public sector examinations -- Guide
ER  -