The 3DDD Number Mystery
Category: Education

About the Author

Shot172 Don Ebert, dondiago
Rockford, Illinois, U.S.A.
43 years machine designer - 5 years entertainer - many years computer graphics artist - author of one book (As I See It - From Down Here).
US $4.99
ebook, (iBooks for iPad format)
50 pages

About this version

ebook (iPad iBooks format), 50 pgs
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