000 00325nam a2200133Ia 4500
008 211201s2005 xx 000 0 eng d
082 _a371.33
100 _aRAO, V.K.
245 4 _aTHE NATURE OF EDUCATIONAL TECHNOLOGY
260 _bCOMMONWEALTH
_aNEW DELHI
_c2005
300 _a340
650 _aEducation
942 _2ddc
_cDOE
999 _c4250
_d4250