From the back of the book:
"STAR TREK: The Next Generation Officer's Manual is an introduction to Starfleet of the Next Generation. Includes: Changes to ship's operational procedures that reflect the new officer positions, detailed information about new equipment, and extensive sections about the GALAXY CLASS cruiser and artificial persons like LCDR Data.
A must for STAR TREK fans of every age.
The Next Generation Officer's Manual contains:
Deck plans for the main bridge
Deck plans for the battle bridge
Deck plans for Officers and Crews Quarters
Science, Medical, and Engineering Tricorders
The Mark V personal phaser and other weapons
The Ferengi, the Q and other new alien races.
Contains over 80 illustrations!"