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Anyone know where this image is from? Which Book?

This image was posted in a thread some time ago, the poster said he scanned it from a book. Anyone know where it’s from? If not, does anyone know of a book with a similar approach? Thanks.

[attach=112909]musclesnp2.jpg[/attach]

Hi,
seems David K. Rubins
Anatomy for Artist
-ndel

Thank you very much :D.