LEADER 01378aam 2200385I 450 001 9910710022003321 005 20151118015328.0 024 8 $aGOVPUB-C13-3172e46d47dadd2ce9c31f34257cdd52 035 $a(CKB)5470000002476060 035 $a(OCoLC)929882693 035 $a(EXLCZ)995470000002476060 100 $a20151118d1976 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aMathematical approaches to evaluating aircraft vertical separation standards /$fJudith F. Gilsinn; Douglas R. Shier 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1976. 215 $a1 online resource 225 1 $aNBSIR ;$v76-1067 300 $a1976. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aGilsinn$b Judith F$01387931 701 $aGilsinn$b Judith F$01387931 701 $aShier$b Douglas R$042763 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710022003321 996 $aMathematical approaches to evaluating aircraft vertical separation standards$93500381 997 $aUNINA