| Operatic canon Matches 1 item |
| Operatic fantasies in early nineteenth-century psychiatry / Matches 1 item |
| Operating manual for radio amateurs Matches 1 item |
| operating performance of firms conducting seasoned equity offerings / Matches 1 item |
| Operating systems / Gary Nutt. Matches 1 item |
| Operation Albion : the German conquest of the Baltic Islands / Michael B. Barrett. Matches 1 item |
| Operation amplifier circuits : analysis and design / John C.C. Nelson. Matches 1 item |
| Operation Anaconda : America's first major battle in Afghanistan / Lester W. Grau and Dodge Billingsley. Matches 1 item |
| Operation Barbarossa : Nazi Germany's war in the East, 1941-1945 / Christian Hartmann. Matches 1 item |
| Operation Barbarossa : the history of a cataclysm / Jonathan Dimbleby. Matches 1 item |