000 00293nam a2200133Ia 4500
008 230912s9999 xx 000 0 und d
082 _a300.72 KUM
100 _aKumar, Ranjit
245 0 _aResearch Methodology
260 _aNEW DELHI
260 _bPEARSON
260 _c2006
300 _a332
999 _c50375
_d50375