Small ruined book (Fallout 3)

The small ruined book is a miscellaneous item $$

Uses
It is useful only as Rock-It Launcher ammunition

Locations
They can be found in many locations in both games, predominately in houses and libraries.
 * 175 in the lobby of the Arlington Library.
 * 277 in the National Archives's lobby and sub-basement.
 * 105 in Chryslus Building's reception area.
 * 98 in Blackhall Manor in Point Lookout.
 * 81 in the Calvert Mansion.