000			00303nam a2200133Ia 4500
100			_aHolmberg, Borje
020			_a0-7099-4748-8
942			_cBK
654			_a
245			_aGrowth and structure of distance education
260			_aLondon _bCroom Helm _c1986
082			_a375.4
300			_bHb _a10164
999			_c357504 _d357504
041			_aeng