000 00301nam a2200121Ia 4500
008 211209s2017 xx 000 0 und d
020 _a9788120349469
041 _aeng
082 _a658.0072 PAN
100 _aPANNEERSELVAM
245 _aRESEARCH METHODOLOGY
260 _aNEW DELHI
_bPHI LEARNING
_c2017
999 _c84173
_d84173