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020 _a£9,788,120,348,080
035 _a48269
082 _a1.42
_BRES / MAN
100 _aMangal, S. K. / Mangal, Shubhra
245 0 _aResearch Methodology In Behavioural Sciences
250 _a1st
260 _aDelhi
_bPHI Learning Private Limited
300 _a740
500 _a8799
650 _aResearch Methodology
942 _cBK
999 _c50858
_d50858