00692nam a22002051 4500 1/12487 980316s1997 enk 000 0 eng d 0750619082 12900 DLC GR-PeUP 338.04 DR Drucker, Peter F. (Peter Ferdinand), 1909-2005. Innovation and entrepreneurship: practice and principles/ Peter F. Drucker. Oxford: Butterworth Heinemann, 1997. 258p.; 22 cm. Index. Enterprises Innovation. Entrepreneurship. INST UNIPILB MAIN 20040709 338.04 DR 00128477 00128477 LOAN 0 1 /webopac/covers/01/12900_0750619082.jpg