Health of arc welders in steel ship construction : a survey made in cooperation with United States M - detaljert visning

Health of arc welders in steel ship construction : a survey made in cooperation with United States Maritime Commission and United States Navy

by Waldemar C. Dreessen ... [et al.]
Bok Engelsk 1947


Utgitt	Washington, D.C. : United States Government Printing Office , 1947
Omfang	XIV, 200 s. : ill.