Neural Net Processor Manual is a skill book in Wasteland 2.
Cyberdyne Systems Corporation Neural Net Processor Maintenance and Operation Manual by Miles Dyson.
Received from Dr. Sidney Kyle at the Temple of Titan in case you have a level 5 rank in Smart Ass. You must ask her where she learned the art of cybernetic prosthetics when you talk to her the first time, after which you can ask her to share her knowledge with you. You'll need the Smart Ass skill check to convince her.
The description of the book is a reference to the plot of the movie Terminator II: Judgment Day.