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Author

David Petro

4 books found

Cover of 5 Biggest Improvements Advertisers Can Make

5 Biggest Improvements Advertisers Can Make

David Petro · First published 2015

Cover of 5 Biggest Mistakes Advertisers Make

5 Biggest Mistakes Advertisers Make

David Petro · First published 2015

Cover of Journeys VII - an Anthology of Award-Winning Short Stories

Journeys VII - an Anthology of Award-Winning Short Stories

Mary Lois Sanders, Jack Petro, Charles Pletcher, Mark Newhouse, David Maurer · First published 2014

Cover of Calculus and Vectors 12

Calculus and Vectors 12

Wayne Erdman, John Ferguson, Jacob Speijer, Antonietta Lenjosek, David Petro · First published 2008