00840nam a2200229 a 4500 OSt 20260922120215.0 260918b |||||||| |||| 00| 0 eng d 9788198293985 (pbk.) Pondicherry University 338.954 NAV 22 Navaneethan S. author Science and technology in the development of India part II : for TNPSC examinations / Navaneethan S. 2nd ed. Chennai : Tamizhi, 2025. xi, 447p. : ill. ; 28 cm. Science and technology Examinations, questions, etc. India Science and technology Development. India Tamil Nadu Public Service Commission Study guides. Examinations ddc BK 2nd 338.954 NAV 0 378705 378705 0 0 ddc 0 1 REF PU PU REF 2026-03-24 479.20 0 338.954 NAV 236056 2026-04-14 12:32:00 2026-04-14 BK