LEADER 01550nam  2200457I  450 
001 9910704170603321
005 20151124155510.0
035   $a(CKB)5470000002437957
035   $a(OCoLC)930299785
035   $a(EXLCZ)995470000002437957
100   $a20151124j19880505  ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aProposal for a lunar tunnel-boring machine /$fby Christopher S. Allen [and four others]
210  1$a[Washington, D.C.] :$c[National Aeronautics and Space Administration],$dMay 5,1988.
215   $a1 online resource (vi, 61 pages) $cillustrations
225 1 $aNASA-CR ;$v184746
300   $aTitle from title screen (viewed Nov. 24, 2015).
300   $a"May 5,1988."
320   $aIncludes bibliographical references (pages 58-59).
606   $aLaser applications$2nasat
606   $aLunar bases$2nasat
606   $aTunneling (excavation)$2nasat
606   $aUnderground structures$2nasat
606   $aLunar logistics$2nasat
615  7$aLaser applications.
615  7$aLunar bases.
615  7$aTunneling (excavation)
615  7$aUnderground structures.
615  7$aLunar logistics.
700   $aAllen$b Christopher S.$01412681
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704170603321
996   $aProposal for a lunar tunnel-boring machine$93506970
997   $aUNINA