Ebay # 320152907541 Here we have ANSI American National Standards, ANSI for electron tubes and related items. Including: 1. C60.1-1964 (UDC 621.385.1; 621.3.032), EIA RS-209-A. Dimensional Characteristics of Electron Tubes, Bases, Caps, and Terminals (including Gauges). 3 sections: 51, 112 and 48 pages. **Cover edges are worn on this one. 2. C60.6-1959 (UDC 621.3.032.2:621.317.335) EIA RS-191-A. Direct Interelectrode Capacitances, 16 pages. 3. C60.8-1963 (UDC 621.3.032.2:621.3.011.4) EIA RS-263. Interelement Capacitance for Electron Tubes. 2 page. 4. C60.9-1964 (UDC 621.385.13.001.3) 62 IRE 7.52. Definitions of Terms for Electron Tubes, 8 pages. 5. C60.4-1950 (UDS 003.62:621.3.032.71) JETEC JO-C3, Designation System for Metal Electron Tub Shells, 2 page. ***NOTE: These are currently in a ANSI binder - please advise if binder is NOT desired so we can adjust the shipping rate. Previously a library copy. Lightly read, virtually no page creasing, no rips or tears found. Jacket/cover has light edge and corner wear. -- "The Direct3D Graphics Pipeline" -- DirectX 9 draft available for download <http://www.xmission.com/~legalize/book/download/index.html> Legalize Adulthood! <http://blogs.xmission.com/legalize/>