00679nam a2200229 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000350010604100080014108200240014910000180017324500600019126000450025130000330029649000260032950000190035565000490037483000260042349901BD-RjUL20211209075429.0160823r19901988enkak         000 0 eng d  a0582901197  a(BD-RjUL)50021  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  a371.3223bTHE 19901 aThorpe, Mary.10aEvaluating open and distance learning /cby Mary Thorpe  aHarlow :bLongman,cc1988 [reprint 1990]  axiv, 210 p. :bill. ;c22 cm0 aLongman open learning  aIncludes index 0aDistance educationzGreat BritainxEvulation  aLongman open learning