Crisp Learning · Logical Operations
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Better Business Writing: Become a More Powerful Communicator | 978-1-4260-1849-7 (1-4260-1849-5) | 2009 |
| Writing Business Proposals and Reports | 978-1-56052-122-8 (1-56052-122-8) | 1995 |
L B · L. Brock · S. B · S Brock · S. L. · Susan Brock · Susan L.