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1
by Grätzer, George
Published 2016
Springer International Publishing
“....  —Review of Astronomical Tools...”
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2
by Grätzer, George
Published 2014
Springer International Publishing
“... and engineers.'' —Review of Astronomical Tools   ``A novice reader will be able to learn the most essential...”
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3
by Grätzer, George
Published 2007
Springer New York
“... of Astronomical Tools...”