MIL-FBS-295937(1)B Field Manual

The MIL-FBS-295937(1)B Field Manual is a document printed by the UNSC Department of Doctrine and Training that contains information on various UNSC and Covenant ordnance such as vehicles, weapons, and troops, as well as other field information.

Trivia
This book is actually the game manual that is included with Halo: Reach.

List of appearances

 * Halo: Reach

Internal

 * Halo: Combat Evolved Manual
 * Halo 2 Manual
 * Halo 2: Special Collector's Edition manual
 * Halo 2: Multiplayer Map Pack manual
 * Halo 3 Instruction Manual
 * Planetary Operations Manual
 * Field Operations Guide FM 90-10-140
 * Halo: Combat Evolved Anniversary manual

External
Download the PDF version from Xbox.com