The sonar and radar : how does it work? /
The sonar and radar : how does it work? /
compiled by A. I. Team
- Kuala Lumpur : Arus Intelek, 2004
- 22p. : col. ill. ; 20cm.
- My ICT data bank series .
9831502248 (set) 9831502280 (pbk.)
Sonar--Juvenile literature
Radar--Juvenile literature
621.3895
9831502248 (set) 9831502280 (pbk.)
Sonar--Juvenile literature
Radar--Juvenile literature
621.3895