LEADER 00791nam0-22002771i-450- 001 990000352070403321 005 20001010 035 $a000035207 035 $aFED01000035207 035 $a(Aleph)000035207FED01 035 $a000035207 100 $a20001010d--------km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aPure chemical elements for semiconductors 1969$fBy Marshall Sittig. 210 $aPark Ridge$cNoyes Development Corporation$dcopyr. 1969 676 $a668 700 1$aSittig,$bMarshall$01868 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000352070403321 952 $a04 186-235$bCA 288$fDINCH 959 $aDINCH 996 $aPure chemical elements for semiconductors 1969$9125275 997 $aUNINA DB $aING01