000 00282nam a22001337a 4500
020 _a9788120349469
082 _a001.42 PAN
100 _aPanneerselvan R
245 _aResearch Methodology
260 _aNew Delhi
_bPHI
_c2023
300 _a699
650 _aKnowledge
942 _cBK
999 _c6298
_d6298