ROCUS Anthony E- commerce Business models and service management. ROCUS Anthony - New York Clanrye International 2017 - vii, 253p cm. ISBN: 9781632405883 10992.15 Source: 00060, 14/02/2019, Kiran Book Service General Book Subjects--Topical Terms: Commerce Dewey Class. No.: X5:(D6,9(B),2771, Q7