Two too cool computer books from the 60's:
From 1962, Principles of Punched Card Data Processing, by Robert G. Van Ness (HC,ex-lib,263 pages, $3.50)
And from 1966, Computer Dictionary and Handbook, by Charles J. Sippl (HC, beautiful shape, 766 pages, $8.00)
(They are both on sale for 1/3 the listed Internet prices, and can be found in front of the science section.)