UPSC Recruitment Advt. No.06/2013
UNION PUBLIC SERVICE COMMISSION
Recruitment Advt. No.06/2013
Official Ad. :
http://www.upsc.gov.in/recruitment/advt/2013/6_13_eng.pdf
Official Source Website,
http://upsconline.nic.in/ora/candidate/VacancyNoticePub.php