Information on the Coast Guard's Polar-class icebreaker ship construction program and operational testing
Subtitle: Department of Transportation : report of the Comptroller General of the United States
Contributors: United States. Dept. of Transportation
Publisher: General Accounting Office
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: United States. -- Coast Guard; Ice-breaking vessels -- Testing
Notes: Cover title

"CED-76-135."

"B-133170."

Stamped on cover: Aug. 17, 1976