LEADER 01557nam 2200457Ia 450 001 9910711149103321 005 20180711121000.0 024 8 $aGOVPUB-C13-151c2b5ef973456bb12edf33d6d3a755 035 $a(CKB)5470000002480520 035 $a(OCoLC)959982786 035 $a(OCoLC)995470000002480520 035 $a(EXLCZ)995470000002480520 100 $a20161006d1952 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSome relations among the blocks of symmetrical group divisible designs /$fW.S. Connor 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1952. 215 $a1 online resource 225 1 $aNBS report ;$v1602 300 $a1952. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 606 $aCombinatorial analysis 606 $aCombinatorial analysis$2fast 615 0$aCombinatorial analysis. 615 7$aCombinatorial analysis. 700 $aConnor$b W. S$01387962 701 $aConnor$b W. S$01387962 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 906 $aBOOK 912 $a9910711149103321 996 $aSome relations among the blocks of symmetrical group divisible designs$93498948 997 $aUNINA