New energy conservation technologies and their commercialization proceedings of an international conference, Berlin, 6-10 April, 1981
| निगमित लेखकों: | , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Berlin
Springer-Verlag
1981.
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| विषय: |