000 00422nam a2200157 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
020 _a0582901197
082 _a372.26
_bTHO
100 _aThorpe, Mary
245 _aEvaluating Open & Distance Learning
_bLongman Open Lerning
260 _aEssex:
_bLongman,
_c1988.
300 _axiv,210p.;
_bill.
_c22cm
650 0 _aDistance Education
942 _2ddc
_cLM
999 _c140020
_d140020