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Doctor Ecco's Cyberpuzzles: 36 Puzzles for Hackers and Other Mathematical Detectives by Dennis E. Shasha
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The Puzzling Adventures of Dr. Ecco (Dover Recreational Math): Shasha, Dennis: 9780486296159: Amazon.com: Books
The Puzzling Adventures of Dr. Ecco
The Puzzling Adventures of Dr. Ecco by Dennis E. Shasha
The Puzzling Adventures of Dr.Ecco : Dennis Shasha : 9780486296159
Doctor Ecco's Cyberpuzzles: Shasha, Dennis E.: 9780393325416: Amazon.com: Books
Problems as Puzzles William Gasarch, Evan Golub Department of Computer Science University of Maryland. - ppt download
The Puzzling Adventures of Dr. Ecco by Dennis E. Shasha
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The Puzzling Adventures of Dr.Ecco : Dennis Shasha : 9780486296159
Professor Scarlet's Notebook: A Companion Volume to Dennis Shasha's the Puzzling Adventures of Dr. Ecco
The Puzzling Adventures of Dr. Ecco (Dover Recreational Math): Shasha, Dennis: 9780486296159: Amazon.com: Books
The Puzzling Adventures of Dr.Ecco : Dennis Shasha : 9780486296159
Codes, Puzzles, and Conspiracy: A New Mathematical Thriller from Doctor Ecco by Dennis Elliott Shasha | 9780716722755 | Reviews, Description and More @ BetterWorldBooks.com
The Puzzling Adventures of Dr.Ecco : Dennis Shasha : 9780486296159
Puzzling Adventures - Description | W. W. Norton & Company Ltd.
