| | 080 | $a(045) |
|---|
| 100 | $aCharler Ferrer, R. |
|---|
| 245 | $aLos submarinos italianos de Betasom, 1940-1943 $cR. Charler Ferrer, M. Gómez Escobedo |
|---|
| 300 | $ap. 54 - 59 $bil. |
|---|
| 650 | $aSubmarinos $xHistoria |
|---|
| 650 | $aGuerra Mundial, 1939-1945 $xOperaciones navales |
|---|
| 700 | $aGómez Escobedo, M. |
|---|
|