000			00548nam a2200205Ia 4500
005			20250619145027.0
008			250619s9999||||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 _b; British Association For Commercial And Industrial Education _c, 1981
300			_a36p.
650			_aEducation
650			_aMethod Of Instructions
942			_cBK
999			_c119111 _d119111