Donate SIGN UP

mail on sunday - final

Avatar Image
starmack | 16:28 Sun 04th Nov 2007 | Quizzes & Puzzles
2 Answers
17a (5 letters) an early form of sonar (from an acronym).
?S?I?

Thank you in advance.
Gravatar

Answers

1 to 2 of 2rss feed

Best Answer

No best answer has yet been selected by starmack. Once a best answer has been selected, it will be shown here.

For more on marking an answer as the "Best Answer", please visit our FAQ.
Asdic
Asdic - from Anti Submarine Detection Investigation Committee

1 to 2 of 2rss feed

Do you know the answer?

mail on sunday - final

Answer Question >>