Protective coatings for steel water pipe.
A.W.W.A. standard specifications 7A.5-1940 [and] 7A.6-1940.
APA Citation
American Water Works Association. (1942). Protective coatings for steel water pipe: A.W.W.A. standard specifications 7A.5-1940 [and] 7A.6-1940. [New York: American water works association.
MLA Citation
American Water Works Association. Protective Coatings for Steel Water Pipe: A.W.W.A. Standard Specifications 7A.5-1940 [and] 7A.6-1940. [New York: American water works association, 1942.
Warning: These citations may not always be complete (especially for serials).