TY  - BOOK
AU  - Singh,Surender
AU  - Parmar,Virinder
TI  - General Studies GS - Paper - I : for Civil Services Preliminary Examination
SN  - 9789390219063
U1  - 351.076 
PY  - 2021///
CY  - Chennai
PB  - McGraw Hill
KW  - Includes indexes
ER  -