000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a300.72 U1:1
100 _a"Upagade, Vijay "
245 0 _aResearch Methodology
260 _aNew Delhi
260 _b S Chand
260 _c2017
365 _b250
942 _cBK
999 _c115722
_d115722