Onsman,Harry Management power tools a guide to 20 of the most powerful management tools and techniques ever invented - New York MacGraw Hill 2004 - ix, 284 p. ; 22 cm. ISBN: 0074713450 (pbk) Subjects--Topical Terms: ManagementMarketing--Management tools--Strategic positioning --Managing people--Strategic invent--Understanding customer--Managing time--FMS Dewey Class. No.: 658.5 / ONS