Changes in government contracts
Subtitle: course manual.
Contributors: Federal Publications Inc.
Publisher: Federal Publications
Published: 1977
Place of publication: [Washington, D.C.] (1120 20th St. NW, Washington 20036)
Language: eng
Subjects: Public contracts -- United States.
Notes: Beginning with <1990> each edition is identified on the leaf following the t.p. by the number 217 and the month and year of the edition, e.g., "217 5/91."