LEADER 01468aam 2200409I 450 001 9910710079303321 005 20151118015321.0 024 8 $aGOVPUB-C13-bb5f56c6efe13461d00e8eacb65bafdb 035 $a(CKB)5470000002475481 035 $a(OCoLC)929880680 035 $a(EXLCZ)995470000002475481 100 $a20151118d1974 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aMeasurements of railroad noise- line operations, yard boundaries, and retarders /$fJ. M. Fath; D. S. Blomquist; J. M. Heinen; M. Tarica 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1974. 215 $a1 online resource 225 1 $aNBSIR ;$v74-488 300 $a1974. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aFath$b J. M$01412640 701 $aBlomquist$b Donald S$0631442 701 $aFath$b J. M$01412640 701 $aHeinen$b James M$01394468 701 $aTarica$b M$01412641 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710079303321 996 $aMeasurements of railroad noise- line operations, yard boundaries, and retarders$93506815 997 $aUNINA