A research on efficiency of vocational training centres based on empirical findings concerning students' problem-solving behaviour.
| मुख्य लेखक: | |
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| निगमित लेखकों: | , |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
West Berlin
German Foundation for International Development
1980.
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| विषय: |