000			00527nam a2200205Ia 4500
005			20250619144648.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_c9.60
040			_aMAIN
041			_aEnglish
082			_a371.3 _bHAA
100			_aHaas, Kenneth B. and Packer, Harry Q.
245		0	_aPreparation and use of audio-visual aids
250			_a3rd ed.
260			_aNew Delhi _b; Prentice Hall _c, 1964
300			_axii,381p.
650			_aEducation
650			_aMethod Of Instruction
942			_cBK
999			_c108811 _d108811