General Studies for Civil Services preliminary examinations : GS Paper I /
Co-ordinated by Surender Singh and Virinder Parmar
- Chennai : McGraw Hill Education , 2021 .
- xxix, K40 p.; 26 cm.
9789390219063
General Studies- Civil Services
R/Z 001.076 / GEN
9789390219063
General Studies- Civil Services
R/Z 001.076 / GEN