Original issue, US Army Technical Manual, 370 pages with some in color, size is 8 1/4" x 10 3/4", loose leaf, three hole punched, dated 28 June 1984.  This is not a commercial copy or print but an original issue government print published in 1984 and republished in 1986 to include changes 1 and 2.  This publication is titled - TM 55-1520-238-10, Operator's Manual for Army AH-64A Helicopter.  Publication is designed to provide complete information and instructions for the operation of this Apache helicopter.  Very well illustrated using clear and detailed line drawings.