000			00374cam a22001337a 4500
008			180718b1970 xxu||||| |||| 00| 0 eng d
020			_a7002 2282 0
082			_aI551 M178
100			_aMcGrath, J H
245			_aResearch methods and designs for education _cby J H McGarth
260			_aScranton _bIneternational Textbook _c1970
300			_aix, 222p
650			_aResearch.
999			_c413117 _d413117