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MARC record from Internet Archive

LEADER: 00943nam a2200265 i 4500
001 78072139
003 DLC
005 19990716000000.0
008 790620r19791965nyua j 000 0 eng
010 $a 78072139
020 $a0897991028
020 $a0897990374 (pbk.) :$c$1.50
040 $aDLC$cDLC$dDLC
042 $alcac
050 00 $aQC243.3.R4$bH86 1979
082 00 $a534/.204
100 1 $aHunt, Bernice Kohn.
245 10 $aEchoes /$cby Bernice Kohn ; illustrated by Dan Connor.
260 $aNew York :$bDandelion Press,$c1979.
300 $a[32] p. :$bcol. ill. ;$c18 x 23 cm.
500 $a"The text of this book was first published, in somewhat different form, in 1965."
520 $aDescribes the basic characteristics of echoes and how, by studying them, man has gained valuable information about the nature of sonar exploration and navigation.
650 0 $aEcho$xJuvenile literature.
650 1 $aEcho.
700 1 $aConnor, Dan.