Improved techniques for the extraction of primary forms of energy : a seminar of the United Nations Economic Commission for Europe (Vienna 10-14 November 1980).
Saved in:
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
London :
Published in co-operation with the United Nations by Graham & Trotman Ltd,
1983.
|
| 主题: |
| 实物描述: | vii, 194 p. : ill. ; 31 cm. |
|---|---|
| 参考书目: | Includes bibliographical references. |
| ISBN: | 0860104397 : |