000 00754nam a22001937a 4500
008 210819b |||||||| |||| 00| 0 eng d
020 _a1-58810-488-5
082 _a621.389
_bP945
100 _aPrice Hossell, Karen,
_d1957-
_91433
245 _aSonar /
_cKaren Price Hossell.
260 _aChicago, Illinois
_bHeinemann Library
_c2003.
300 _a48 p.
_bil.,
_c27 cm.
490 _aCommunicating
505 _aOpen this book to learn about sonar, a tool that uses sound waves and echoes to gather information. discover how sonar is used to make maps of the ocean floor. see how one kind of sonar can take a look inside the human body.
650 _aSONIDOS
_xAMIMALES
_91441
650 _aACUSTICA SUBMARINA
_91442
942 _2ddc
_cBK
945 _aGG
999 _c1690
_d1690