LEADER 00653nam0-22002411i-450- 001 990001126500403321 035 $a000112650 035 $aFED01000112650 035 $a(Aleph)000112650FED01 035 $a000112650 100 $a--------d--------km-y0itay50------ba 101 0 $aeng 200 1 $aGaseous nebulae$fby Aller. 210 $aLondon$cChapman & Hall$d1956 225 1 $a<>International Astrophysics Series 700 1$aAller,$bLawrence H.$051694 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001126500403321 952 $a204-C-22$b2898$fMA1 959 $aMA1 996 $aGaseous nebulae$9345019 997 $aUNINA