000 00284nam a22001337a 4500
999 _c1850
_d1850
020 _a9788120349469
082 _a001.42
_bPAN
100 _aPanneerselvam, R.
245 _aResearch Methodology
250 _a2nd ed.
260 _aDelhi
_bPHI
_c2024
300 _axvi,699p.
942 _cBK