Staple-bound official NASA manual entitled "Shuttle Flight Operations Manual, Volume 15, EVA Systems" (JSC-12770), prepared by the Mission Operations Directorate, Training Division, January 6, 1984, approximately 478 pages, 8.5 x 11, intended "to provide a single authoritative source of systems data and operating procedures for Extravehicular Activity (EVA) equipment," divided into four major sections: Introduction; EVA Systems; EVA Support Provisions; and EVA Integrated Procedures. The manual heavily documents the EMU space suit, with descriptions of its many components and illustrations of the suit donning sequence. In very good to fine condition, with creasing and a small tear near the staple on the front cover.