000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aG.Vijayalakshmi
245 0 _aResearch Methods tips and techniques
260 _bMJP Publishers
260 _c2009
365 _b220.00
942 _cBK
999 _c159646
_d159646