000 00334nam a2200133Ia 4500
008 211201s2004 xx 000 0 eng d
082 _a371.33
100 _aRATHER, A.R.
245 0 _aESSENTIONAL OF INSTRUCTIONAL TECHNOLOGY
260 _bDPH PUBLICATION
_aNEW DELHI
_c2004
300 _a263
650 _aEducation
942 _2ddc
_cDOE
999 _c3888
_d3888