LEADER 01436nam  2200421I  450 
001 9910702515103321
005 20140904151339.0
035   $a(CKB)5470000002429031
035   $a(OCoLC)889957787
035   $a(EXLCZ)995470000002429031
100   $a20140904j199207    ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aGRASS 4.0 map digitizing $euser's manual, v.digit /$fby Craig A. Neidig, David P. Gerdes, Chester Kos
210  1$aChampaign, Ill. :$cUS Army Corps of Engineers, Construction Engineering Research Laboratory,$d1992.
215   $a1 online resource (54 unnumbered pages)
225 1 $aUSACERL ADP report ;$vEGI-92/01
300   $aTitle from title screen (viewed May 21, 2014).
300   $a"July 1992."
320   $aIncludes bibliographical references (page 53).
517   $aGRASS 4.0 map digitizing 
606   $aGRASS (Electronic computer system)
606   $aImage processing
615  0$aGRASS (Electronic computer system)
615  0$aImage processing.
700   $aNeidig$b Craig A.$01396816
702   $aGerdes$b David P.
702   $aKos$b Chester
712 02$aConstruction Engineering Research Laboratory (U.S. : 1969-1992),
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910702515103321
996   $aGRASS 4.0 map digitizing$93457580
997   $aUNINA