Mratinlovic, Aleksander Entrepreneur's guide: 3d printing manufacturing/ Mratinlovic, Aleksander [and ten others] - New York: 3G E-learning, c2021. - vii, 253 pages: illustrations; 25 cm. Includes bibliographical references and index. ISBN: 978-1-98464-628-6 Dewey Class. No.: Circ. 686.2 E61 2021