Directory of commercial testing and college research laboratories
Series: Miscellaneous publications -- v. M90; Miscellaneous publications (United States. Bureau of Standards) -- no. 90
Publisher: G.P.O.
Published: 1927
Place of publication: Washington, D.C
Language: eng
Number of pages: 39
Subjects: Testing laboratories; Directories; Laboratories
Notes: At head of title: Department of commerce. Bureau of standards.