| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Code of Federal Regulations, Title 41, Public Contracts and Property Management, Chapter 201-End, Revised as of July 1, 2017 | 978-O-16-O94125-2 (O-16-O94125-3) | 2017 |
G. A. · G S · General Services Administration · s. a. · S.U.