000			00416nam a22001577a 4500
005			20130225114007.0
008			130225b xxu||||| |||| 00| 0 eng d
020			_a0876922280
050			_aLB1028.B4 1977
245			_aResearch in education/ _cJohn W.Best
250			_a4th ed.
260			_aU.S.A: _bPrentice Hall of India Private Limited, _c1981.
300			_a431pg.
500			_aIncludes index
942			_2lcc _cBK
999			_c536 _d536