Messier 60: Perbedaan antara revisi
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Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8 |
Add 1 book for Wikipedia:Pemastian (20211109)) #IABot (v2.0.8.2) (GreenC bot |
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Baris 9:
|editor=R. W. Sinnott
|title= The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer
|url=https://archive.org/details/ngc20000complete0000drey
|year=1988
|publisher=[[Sky Publishing Corporation]] /[[Cambridge University Press]]
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