1. Demystifying communications risk : a guide to revenue risk management in the communications sector /: a guide to revenue risk management in the communications sector. (2016) Other Names: Johnson, Mark, 1959- Record Type: Book Extent: 1 online resource (270 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Revenue assurance : expert opinions for communications providers /: expert opinions for communications providers. (©2011) Other Names: Priezkalns, Eric; Leshem, David Record Type: Book Extent: 1 online resource (xxxv, 337 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗