000			00543nam a2200205Ia 4500
005			20250220125125.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_a851710697 _c€3.45
040			_aMAIN
041			_aEnglish
082			_a371.3 _bPOW
100			_aPowell, L. S.
245		2	_aA guide to the use of visual aids
250			_a4th ed.
260			_aLondon _bBritish Association for Commercial and industrial Education _c1981
300			_a36p.
650			_aEducation
650			_aMethod of instructions
942			_cBK
999			_c21923 _d21923