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020 _a81-7446-342-2
040 _aUPES LIBRARY
_bEnglish
082 _a001.42
_bBHA
100 _aBhattacharya, D K
_9816
245 _aResearch methodology
260 _aNew Delhi:
_bExcel Books,
_c2003
300 _a360p.
650 _aResearch methodology
_9688115
942 _cBK
999 _c431
_d431