000			00518nam a22001937a 4500
003			OSt
005			20191226215228.0
008			130109t xxu||||| |||| 00| 0 eng d
020			_a97801313656667
050			_aQ 180.55 L 2010
100			_aLeedy, Paul D. _911186
245			_aPractical research : _bplanning and design .
250			_a9th ed.
260			_aNew York : _bPearson , _c2010.
300			_axvii, 336 p. _bill. _c27 cm.
504	I		_aIncludes references.
650			_aResearch. _911187
942			_2NLM _cBK
999			_c3089 _d3089