000			00291nam a22001217a 4500
999			_c8244 _d8244
003			OSt
005			20201007123046.0
008			201007b ||||| |||| 00| 0 eng d
020			_a9788122436235
082			_a300.723 _bKOT
245			_aResearch Methodology Methods and techniques
942			_2ddc