LEADER 01428oam 2200421Ia 450 001 9910696662903321 005 20240105005138.0 035 $a(CKB)5470000002380231 035 $a(OCoLC)230822339 035 $a(EXLCZ)995470000002380231 100 $a20080605a20029999 ua 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGreat Lakes bathymetry$b[electronic resource] /$fmap generated by the National Geophysical Data Center 210 $a[Boulder, Colo.] $cNOAA Satellite and Information Service, National Environmental Satellite, Data, and Information Service$d[2002-] 300 $aRelief shown by shading. 300 $aDepths shown by bathymetric tints. 300 $aTitle from HTML home page (viewed on June 5, 2008). 300 $aFirst appeared online May 2002. 300 $aIncludes overview map. 517 3 $aGreat Lakes bathymetric contours 607 $aGreat Lakes (North America)$vMaps 608 $aBathymetric maps.$2lcgft 608 $aMaps.$2lcgft 712 02$aUnited States.$bNational Environmental Satellite, Data, and Information Service. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910696662903321 996 $aGreat Lakes bathymetry$93123754 997 $aUNINA