MARC全文
02h0058159 20140905153222.0 s1968 dcuab fr |000|||eng | CNY200.00 NGL a441 Wender, Irving. Gamma irradiation of coal / by Irving Wender, Charles Zahn, Robert F. Stewart. Washington, D.C. : U.S. Dept. of Commerce, Bureau of Mines, 1968. 39 p. : ill., maps ; 27 cm. Information circular of Department of Commerce Bureau of Mines ; 8377 Coal Analysis. aStewart, Robert F. ; aZahn, Charles. Information circular of Department of Commerce Bureau of Mines ; 8377. aCN bNGL 010001 P 720.66 In3 v8377 ; rCNY200.00 ; h2 yao010