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Add 1 book for Wikipedia:Pemastian (20211109)) #IABot (v2.0.8.2) (GreenC bot |
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|year=1988
|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
|publisher=[[Sky Publishing Corporation]]/[[Cambridge University Press]]
|isbn=0-933346-51-4
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