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

PAUTAN