PROFILES in entrepreneurship leaving more than footprints edited by David C. Nelson, James D. Bell. - 8th.ed. - Dubuque, IA McGraw-Hill/Higher Education c2007. - xix, 621 p. col. ill. 27 cm. + 1 CD-ROM (3 1/8 in.) Include index ISBN: 0073212199 Subjects--Topical Terms: Mechanics, Applied.Statics.Vector analysis.