Original issue, US Army Technical Manual, 76 pages, size is  6" x 4", stapled, dated 17 December 1984.  This is not a commercial copy or print but an original issue government print issued in 1984 and republished in 1992 to include changes 1 through 3..  This publication is titled - TM 9-1010-221-10, Grenade Launcher, 40-MM, M203.  Publication is designed to provide information and instructions on the operation and use of the M203 Grenade Launcher.  Very well illustrated using detailed and clear line drawings.