| Record ID | ia:howdidwefindouta00asim |
| Source | Internet Archive |
| Download MARC XML | https://archive.org/download/howdidwefindouta00asim/howdidwefindouta00asim_marc.xml |
| Download MARC binary | https://www.archive.org/download/howdidwefindouta00asim/howdidwefindouta00asim_meta.mrc |
LEADER: 01139cam 2200313Ia 4500
001 ocm28345554
003 OCoLC
005 20100626125137.0
008 930626s1978 nyua j 001 0 eng d
040 $aSDL$cSDL$dOCL$dOCLCQ$dOCLCG
020 $a059030223X (pbk.) :$c$2.50
020 $a9780590302234 (pbk.)
035 $a(OCoLC)28345554
050 4 $aQB843.B55$bA85 1978
082 4 $a523.8
100 1 $aAsimov, Isaac,$d1920-1992.
245 10 $aHow did we find out about black holes /$cby Isaac Asimov ; inside illustrations by David Wool.
260 $aNew York :$bScholastic,$cc1978.
300 $a64 p. :$bill. ;$c19 cm.
490 1 $aHow did we find out--series
500 $aIncludes index.
520 $aDiscusses why scientists believe in the existence of black holes, what they are, how they are formed, and how they are detected.
650 0 $aBlack holes (Astronomy)$vJuvenile literature.
650 1 $aBlack holes (Astronomy)
700 1 $aWool, David.
740 01 $aBlack holes.
800 1 $aAsimov, Isaac,$d1920-1992.$tHow did we find out--series.
994 $aZ0$bPMR
948 $hNO HOLDINGS IN PMR - 8 OTHER HOLDINGS