000 00287nam a2200121Ia 4500
020 _a9788120324527
082 _a001.42 PAN/R
100 _aPanneerselvam .R
245 0 _aResearch Methodology
260 _bPhi Learning
_aNew Delhi
_c2010
650 _aResearch Methodology
942 _cBK
999 _c79892
_d79892