00450nam a2200157Ia 4500 LDD 181029s9999 xx 000 0 und d 903632381 LDD Jenkins, Janet Course development a manual for editorsa of distance-teaching materials Janet Jenkins Cambridge International Extension College 1987 ix,195p 366 21-03-1996 ddc BK 0 0 ddc 0 0 35105 LDD LDD 2018-11-01 0 371.3944 J417 C 018423 2018-11-01 2018-11-01 BK 35106 35106