Kalpana Rajaram ed
Spectrums handbook of General Studies for UPSC Civil Services Preliminary Examinations-paper I - New delhi Spectrum books 2011 - xvi,1687p.;27.5cms
81-7930-393-4
General Studies-UPSC
Spectrums handbook of General Studies for UPSC Civil Services Preliminary Examinations-paper I - New delhi Spectrum books 2011 - xvi,1687p.;27.5cms
81-7930-393-4
General Studies-UPSC