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005 20260122095510.0
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020 _a9789355326324
082 _a600.76
_bAGA
100 _aAgarahri Ravi P.
245 0 _aScience and technology :
_bfor civil services preliminary and main examinations /
250 _a8th ed.
260 _aChennai :
_bMcGraw Hill Education,
_c2025.
300 _axv, 621 p.;pbk
650 _aScience
650 _aTechnology
942 _cTB
999 _c48367
_d48367