000			00541nam a2200205Ia 4500
005			20250619145030.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0861840518 _c£15
040			_aMAIN
041			_aEnglish
082			_a374.4 _bLEW
100			_aLewis, Roger
245		0	_aHow to tutor in an open-learning scheme:self-study version
260			_b; Council For Educational Technology _c, 1981
300			_a191p.
650			_aDistance Education
650			_aEducation
650			_aOpen Learning
942			_cBK
999			_c119226 _d119226