Practical ignition problems related to intrinsic safety in mine equipment :
- 出版日期：1980.
- 出版者：U.S. Dept. of the Interior, Bureau of Mines,
- 页数：ii, 18 p. :
- 出版地：Washington, D.C. :
- 第一责任说明：by E. L. Litchfield
- 尺寸：28 cm.
- 分类号：a724 ; a725
MARC全文
02h0058573 20141117142914.0 s1980 dcuab fr |000|||eng | CNY200.00 NGL a724 ; a725 Litchfield, E. L. Practical ignition problems related to intrinsic safety in mine equipment : four short-term studies / by E. L. Litchfield Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1980. ii, 18 p. : ill., maps ; 28 cm. Report of investigations (United States. Bureau of Mines) ; 8464 Coal mines and mining ; Mine fires. ; Mine gases. Safety measures. Report of investigations (United States. Bureau of Mines) ; 8464. aCN bNGL 010001 P 720.66 R29u v8464 ; rCNY200.00 ; h1 whx015