![Photo of Rachel Katstaller](https://cdn.teachingbooks.net/images/authors/35408.jpg)
Rachel Katstaller
About the Author 1
Author Interviews 1
![NorthSouth Books](https://pbs.twimg.com/profile_images/899794580027170818/CcqMGWnC_bigger.jpg)
Interview with Rachel Katstaller about Ada and the Number-Crunching Machine
Created by NorthSouth Books
Books by Rachel Katstaller 6
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