LEADER 00591nam0-22002291i-450- 001 990001305080403321 035 $a000130508 035 $aFED01000130508 035 $a(Aleph)000130508FED01 035 $a000130508 100 $a20000920d--------km-y0itay50------ba 101 1 $aeng 200 1 $aObstruction theory$fby SPANIER E.H. 700 1$aSpanier,$bEdwin H.$041913 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001305080403321 952 $a22-A-27$bNO INVENTARIO$fMA1 959 $aMA1 996 $aObstruction theory$9383210 997 $aUNINA DB $aING01