TY  - BOOK
AU  - surender singh and Virender parmar
TI  - General Studies for the Civil Service Preliminary Examination, :GS paper 1
U1  - R 001.076 SUR-G.4 
PY  - 2018///
CY  - Mcgraw Hill Education, Chennai
KW  - Competitive exams study materials--Study and teaching
ER  -