Preliminary breath testing for drinking-driving enforcement
Subtitle: trainee's manual
Contributors: United States. National Highway Traffic Safety Administration
Publisher: U.S. Dept. of Transportation, National Highway Traffic Safety Administration; [Supt. of Docs., U.S. G.P.O., distributor]
Published: 1982
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Drunk driving -- United States -- Testing
Notes: "March 1982"--P. [4] of cover

"DOT HS 806 127"--P. [4] of cover