Nwankwo Sonny Ed. Entrepreneurship marketing Principles and practice of SME marketing. - London Routledge 2011 - xxi,457p. cm. ISBN: 2861.9162999999999 Standard No.: 112795 Source: 032, 19/10/2011, Aviva Books Company Textual Subjects--Topical Terms: Applied Operation Research Dewey Class. No.: X:328, Q1