Engineering methods for the design and employment of wood cribs /
- 出版日期：1993.
- 出版者：U.S. Dept. of the Interior, Bureau of Mines,
- 页数：ii, 35 p. :
- 出版地：Washington, D.C. :
- 第一责任说明：by Thomas M. Barczak, David F. Gearhart.
- 尺寸：28 cm.
- 分类号：a730
MARC全文
02h0058187 20140917095034.0 s1993 dcuab fr |000|||eng | CNY200.00 NGL a730 Barczak, Thomas M. Engineering methods for the design and employment of wood cribs / by Thomas M. Barczak, David F. Gearhart. Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. ii, 35 p. : ill., maps ; 28 cm. Information circular / Bureau of Mines ; 9361 Mine timbering ; Mine timbering Design and construction. ; Testing. aGearhart, David F. Information circular / United States. Bureau of Mines ; 9361 aCN bNGL 010001 P 720.66 In3 v9361 ; rCNY200.00 ; h1 whx014