- (Economics) TECHNICAL HANDBOOK OF BUSINESS ECONOMICS. C. Borghesi and A. Keller. Cetim. (Business Economics, 137). 1996. Available during the commercial high school exams (pursuant to Ministerial Decree 5962). The IGEA adaptation was edited by G. Battista Sorrentino. Paperback. Good condition. pp. 288. Euro 7.99. Cod. 203354.EC1
