Programmer's Digest

 is a skill book in Fallout: New Vegas.

Characteristics
Temporarily boosts science skill by 10, or if the player has taken the Comprehension perk, by 20.

Locations

 * One can be found in Johnson Nash's house in Primm on a table next to the bed (this is handy to re-program Primm Slim to be sheriff).
 * May be found in mailboxes around Goodsprings as well as in the Goodsprings Schoolhouse.
 * The Tops Casino, 13th floor, in the southwest room behind an (Average) locked door.
 * (2) located in Broc Flower Cave, in the upper chamber with the rest of the medical loot. One is on the table with the chemistry set; the other is on the table near the dummy computer terminal (along with a Today's Physician).
 * Just south of Poseidon Gas Station, on a shelf in Violet's makeshift fort.
 * In Jacobstown, can sometimes be purchased from Calamity.
 * In Jacobstown, in the Lodge in an upstairs room, on a table along with a Fixin' Things.
 * In Hoover Dam, Power Plant 01, on a desk upstairs just outside the door to Hoover Dam Offices.
 * In Hoover Dam Offices, in an eastern room, on a desk with the inventory terminal.
 * In the northeastern Hoover Dam Tower (ladies room), in one of the stalls upstairs.
 * In the bottom right corner of the map. Behind a large group of Lakelurkers and inside a duffel bag within their cave.
 * In Mick and Ralph's on the second floor next to a non-working terminal
 * In Vault 22 beside the mattress upon first entering.