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005 20260420133728.0
020 _a9789349036987
041 _aEnglish
082 _a001 R25 NAT
100 _aNational Academic Press
245 _aTNPSC Group I, II, III & IV Physics & Chemistry
250 _a01
260 _aChennai
_bNational Academic Press
_c2025
300 _a256
365 _b525.00
942 _cBK
999 _c177244
_d177244