名称: | |
描述: | |
公开/私有: | 公开 私有 |
Development of highwall mining equipment / |
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著者:
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Lundal, Mandius C. |
题名:
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Development of highwall mining equipment / |
出版发行:
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Washtington : R. A. Hanson Co, 1977. |
载体形态:
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213 p. : ill. ; 28 cm. |
丛编:
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U.S.Department of commerce National Technical Information Service ; |
附注:
|
"Prepared for Brueau of Mines,Washinton,DC" |
附注:
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"13 Jun 77" |
标签:
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相关资源:
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分享资源:
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HEA| |00739nam 2200193 a 450 001| |021998019855 005| |20050713145104.0 008| |050713s1977 waua 000 00eng 040| |▼aWHUT▼cWHUT 100|1 |▼aLundal, Mandius C. 245|10|▼aDevelopment of highwall mini- | |ng equipment /▼cMandius C. Lundal. 260| |▼aWashtington :▼bR. A. Hanson Co,▼c1977. 300| |▼a213 p. :▼bill. ;▼c28 cm. 440| 0|▼aU.S.Department of commerce N- | |ational Technical Information - | |Service ;▼vPB-297 829 500| |▼a"Prepared for Brueau of Mine- | |s,Washinton,DC" 500| |▼a"13 Jun 77" 504| |▼aIncludes bibliographical references. 950| |▼awhutl▼f79.312/L962 999| |▼tA▼Atshs25▼a20050713 14:50:33- | |▼Mtshs25▼m20050713 14:51:04▼Gt- | |shs21▼g20050714 08:31:54