00685nam a2200205 a 4500 OSt 20261020111058.0 261020b |||||||| |||| 00| 0 eng d 9789355648617 (pbk.) Pondicherry University 22 351.0765 GEN Sharma, Aman Author General science & techonology simplified : for UPSC & state PSC civil services prelims & mains / Aman Sharma New Delhi Disha Publications Inc. [464] p, : 28 cm. UPSC Exam State PSC UPSC Main and Prelims Exam ddc BK 22 351.0765 GEN 0 375717 375717 0 0 ddc 0 1 REF PU PU GEN 2026-03-23 600.00 0 351.0765 GEN 235982 2026-03-23 20:33:00 2026-03-23 BK