buships manual Orientation training manual for DLG Terrier shipboard guided missile weapon systems (Vitro Laboratories, Silver Spring, Maryland) / United States Navy Department. Bureau of Ships : … Medium and heavy antiaircraft artillery - USA Voorschrift, Field Manual, 44-4 Antiaircraft fire control system M33 - USA Voorschrift, Field Manual, 44-33A Service of the M9 and M10 type antiaircraft directors - USA Voorschrift, Field Manual, 44-38