000 00279 a2200121 4500
999 _c10478
_d10478
008 220412b ||||| |||| 00| 0 eng d
020 _a9789383026067
082 _a658.401
100 _aD-Cottage
245 _aResearch methodology
260 _bPearl Books
_c2017
942 _2ddc