000			00538nam a2200205Ia 4500
005			20250220125433.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_a0861840518 _c£15.00
040			_aMAIN
041			_aEnglish
082			_a374.4 _bLEW
100			_aLewis, Roger
245			_aHow to tutor in an open-learning scheme:self-study version
260			_bCouncil for educational technology _c1981
300			_a191p.
650			_aDistance education
650			_aEducation
650			_aOpen learning
942			_cBK
999			_c30832 _d30832