000			00350 a2200133 4500
082			_a379.15 _bZAE
100			_aZaki, W. M. _915996
245			_aEducational research _cW. M. Zaki
260			_aIslamabad: _bNational Book Foundation, _c1989.
300			_a188p.
500			_aIncludes bibliography
650			_aEducation-Research _9202148
942			_cBK
999			_c55247 _d55247