000 00367nam a2200109Ia 4500
008 180712s9999 xx 000 0 und d
020 _a9789555414517
100 _aAmarasekara, Ramani., comp.
245 _aANNOTATED bibliographical survey on open & distance learning literature availabl
260 _a[Colombo]
_bOpen University of Sri Lanka
_c2016
300 _aiii, 205 p.
999 _c3915
_d3915