Maximum RPM (RPM)
The complete reference for the RPM software package that is the  heart of the Red Hat Linux distribution. Designed for both the novice  and advanced users, Maximum RPM enables anyone to take full advantage  of the benefits of building software packages with the Red Hat Package  management tools to ensure that they install simply and accurately each  and every time.  - The most requested topic for a book from Linux  users, according to Red Hat software's research- Red Hat Package  Manager (RPM) enables administators to effectively manage the roll out  of consistent software and upgrades to users- Written by the  creators of the software for all levels of users (software developers,  computer science students, and Linux system administrators)