00446nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082002200107100002400129245005500153260003500208300002500243500002000268NORSU20240418005451.0240215s9999    xx            000 0 und d  a0-415-25481-7  aNORSU-DumcNORSU-Dum  aGR/374.4/M49/2002  aMelton, Reginald F. 0aPlanning and Developing Open and Distance Learning  bRoutledge Falmerc2002aLondon  ax, 223 pages; 23 cm.  aIncludes Index.