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999 _c404
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005 20211103185640.0
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020 _a8174573526 (Rs.160.00) PB
040 _cIK
082 _221st
_a370.102.024 5 SOO
100 _aSood, J K
_9309
245 _aTeaching Science
_bfor Understanding & Application
260 _aAgra
_bVinod Pustak Mandir
300 _a348p.
650 _aScience
942 _2ddc
_cGB