Information sources on industrial training.
1980
详细记录
符号ID/241
[ID/]UNIDO/LIB/SER.D/37
[ID/]UNIDO/LIB/SER.D/37
标题Information sources on industrial training.
其它标题
Information sources on industrial training
日期Vienna : UN, 1980.
描述
xii, 115 p.
备注
Introduction in E, F, R, S.