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005 20240923145408.0
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020 _c430
_a9788193762257
040 _aSCI
082 _a515 PAT H
100 _aPathak, H.K.
_9172
245 0 _aAnalysis
260 _bShree Shiksha Sahitya Publication
_aMeerut
_c2019
300 _a750p.
650 _aMathematics
_910395
942 _cBK
999 _c61367
_d61367