LEADER 00762nam0-22002891i-450- 001 990000283820403321 005 20001010 035 $a000028382 035 $aFED01000028382 035 $a(Aleph)000028382FED01 035 $a000028382 100 $a20001010d--------km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aGradient Index Optics.$fErich W. Marchand. 210 $aNew York$cAcademic Press$d1978 215 $aX,166 p., ill., 24 cm 676 $a681 700 1$aMarchand,$bErich W.$014841 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000283820403321 952 $a04 044-112$bIRC 1287/L$fDINCH 959 $aDINCH 996 $aGradient Index Optics$9119158 997 $aUNINA DB $aING01