You can buy this model here:
Unity Asset Store: https://assetstore.unity.com/packages/3d/props/interior/bookshelves-281557
Fab.com: https://www.fab.com/sellers/Ari-art
Low Poly Book Shelves is perfect for your project in Fantasy style or other projects.
This model was created in 3ds Max and textured in Substance Painter.
The model includes:
-Polys: 259
-Tris: 518
-Verts: 316
-height: 250cm
-width: 160cm
-1 UV mapping
-1 mesh
-1 material
-Textures resolution: 2k and 4k(8-bit), PNG format.