LEADER 01809oam  2200517   450 
001 9910711423503321
005 20181016104117.0
035   $a(CKB)5470000002483809
035   $a(OCoLC)953291079
035   $a(OCoLC)995470000002483809
035   $a(EXLCZ)995470000002483809
100   $a20160708d1961      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSonic depth sounder for laboratory and field use /$fby E.V. Richardson, D.B. Simons, and G.J. Posakony
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1961.
215   $a1 online resource (iii, 7 pages) $cillustrations
225 1 $aGeological Survey circular ;$v450
320   $aIncludes bibliographical references (page 7).
606   $aEcho sounding$xEquipment and supplies
606   $aStream measurements$xEquipment and supplies
606   $aUnderwater acoustics
606   $aStream measurements$xEquipment and supplies$2fast
606   $aUnderwater acoustics$2fast
615  0$aEcho sounding$xEquipment and supplies.
615  0$aStream measurements$xEquipment and supplies.
615  0$aUnderwater acoustics.
615  7$aStream measurements$xEquipment and supplies.
615  7$aUnderwater acoustics.
700   $aRichardson$b E. V$g(Everett V.),$f1924-$01395229
702   $aPosakony$b G. J$g(Gerald J.),$f1925-
702   $aSimons$b Daryl B.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910711423503321
996   $aSonic depth sounder for laboratory and field use$93517004
997   $aUNINA