Search for: Title Author Subject Series LC Dewey Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Operation Varsity (1945) 1 Operation Vengeance, 1943 4 Operation Walküre, 1944 -- SEE: Operation Valkyrie, 1944 7 SEE: Operation Valkyrie, 1944 7 Operation Whalers (2005) 1 Operation Z, Ukraine, 2022 -- SEE: Russian Invasion of Ukraine (2022-) 13 Operational amplifiers 6 Operational amplifiers -- Design and construction 3 Operational amplifiers -- Handbooks, manuals, etc. 1 Operational analysis -- SEE: Operations research 12 SEE: Operations research 12 Operational art (Military science) 9 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >