000 00308nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a620.72
100 _aNageswara Rao G
245 0 _aResearch Methodology and Quantitative Methods
250 _a1
260 _bBs Publication Hydrabad
_c2012
942 _cBK
999 _c28064
_d28064