केंद्रीय लोकसेवा आयोग (UPSC CGS Recruitment) मार्फत संयुक्त जियो-सायंटिस्ट पूर्व परीक्षा 2025
UPSC CGS Recruitment 2024
Union Public Service Commission Invites Application Form 85 Eligible Candidates For Combined Geo-…
UPSC Combined Geo-Scientist Preliminary Examination