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020 _a8185076235
_c120
040 _aMAIN
041 _aEnglish
082 _a370
_bTUC
100 _aTuckman, Howard P. and Nas, Tevfik F
245 _aEducational technology in developing countries
260 _aAllahabad
_bChugh publications
_c1987
300 _aviii,149p.
650 _aEducation
942 _cBK
999 _c27051
_d27051