TY  - BOOK
AU  - Vashist, Ashish Kumar 
AU  - Singh, Ramesh 
TI  - General Studies; Paper -1: for Civil Services Preliminary Examination 1000 plus questions on general science
SN  - 9781259001253
U1  - 001 VAS 
PY  - 2012///
CY  - New Delhi
PB  - McGraw Hill Education (India) Private Limited
KW  - General Studies - Manual - Civil Services
KW  - Science
ER  -