000			00294nam a2200121Ia 4500
100			_aSampath & others
942			_cBK
245			_aIntroduction to educational technology 2nd rev. ed
260			_aNew Delhi _bSterling _c1984
082			_a371.3 _bSam
300			_aviii,282
546			_aEnglish
999			_c330216 _d330216
041			_aeng