LEADER 00694nam0-22002531i-450- 001 990001131390403321 035 $a000113139 035 $aFED01000113139 035 $a(Aleph)000113139FED01 035 $a000113139 100 $a20000920d1971----km-y0itay50------ba 101 0 $aeng 200 1 $aCyclic difference sets$fby Baumert. 210 $aBerlin [etc.]$cSpringer-Verlag$d1971 225 1 $aLecture Notes in Mathematics$v182 700 1$aBaumert,$bLeonard D.$054337 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001131390403321 952 $aC-20-(182$b11302$fMA1 959 $aMA1 996 $aCyclic difference sets$9262873 997 $aUNINA DB $aING01