000			00380nam a2200145Ia 4500
005			20260205054212.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a371.3 R188E
100			_aRather, A. R.
245		0	_aEssentials of instructional technology
260			_aNew Delhi _bDiscovery _c2004
300			_a263p.
690			_aTeaching- Aids and Devices
942			_cBK
999			_c134621 _d134621