Found 2 books

The Book of GIMP · A Complete Guide to Nearly Everything

[en] The Book of GIMP · A Complete Guide to Nearly Everything No Starch Press

Lecarme, Olivier & Delvare, Karine

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The Book of GIMP

[en] The Book of GIMP No Starch Press

Delvare, Karine & Lecarme, Olivier

download read it!