000			00348nam a2200133Ia 4500
005			20260720174536.0
008			260720s2004 xx 000 0 und d
041			_aeng
082			_a371.333 SINI
100			_aSingh, U K _9267871
245			_aInstructional technology in education
260			_aNew Delhi _bA P H Publishing _c2004
300			_a374p
999			_c241949 _d241949