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001 9910690061603321
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035   $a(CKB)5470000002334646
035   $a(OCoLC)974489587
035   $a(OCoLC)995470000002334646
035   $a(EXLCZ)995470000002334646
100   $a20170302d1990      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 03$aAn Enhanced digital line graph design $ea feature-based data model for digital spatial data bases that represent geographic phenomenon /$fStephen C. Guptill, editor ; Kenneth J. Boyko [and four others], contributing authors
210  1$a[Reston, Virginia] :$cDepartment of the Interior, U.S. Geological Survey,$d1990.
210  3$a[Washington] :$cUnited States Government Printing Office,$d1990.
215   $a1 online resource (1 volume (various pagings) $cillustrations
225 1 $aU.S. Geological Survey circular ;$v1048
300   $a"A feature-based data model for digital spatial data bases that represent geographic phenomenon."
320   $aIncludes bibliographical references (pages 18-20).
517   $aEnhanced digital line graph design 
606   $aDigital mapping
606   $aDigital mapping$2fast
615  0$aDigital mapping.
615  7$aDigital mapping.
702   $aGuptill$b Stephen C.
702   $aBoyko$b Kenneth J.
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCA
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910690061603321
996   $aAn Enhanced digital line graph design$93439660
997   $aUNINA