000 00272nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aPanneerselvam R
245 0 _aResearch Methodology 2nd Edition
250 _a2
260 _bPhi Learning, New Delhi
_c2014
942 _cBK
999 _c29153
_d29153