000 00301nam a2200133Ia 4500
008 200721s9999||||xx |||||||||||||| ||und||
035 _a645
082 _a340
_bPAN
100 _aPanneerselvam, R
245 0 _aResearch Methodology
260 _aNew Delhi
_bPHI
_c2010
300 _a416p.
942 _cBK
999 _c645
_d645