000 00322cam a2200133ua 4500
020 _a9788120324527
082 _a001.42
_bPAN-R
100 _aPanneerselvam, R.
245 _aResearch methodology
260 _aNew Delhi:
_bPHI Learning Pvt. Ltd.,
_c2004
300 _a639p.
650 _aResearch methodology
942 _cBB
999 _c49262
_d49262