000 00429nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a300.72 G12
100 _a"Gupta, Mukul "
245 0 _aResearch Methodology
260 _aNew Delhi
260 _b Phi Learning Pvt Ltd
260 _c2013
365 _b225
942 _cBK
999 _c108282
_d108282