00651nam a22002177a 4500 59183 59183 WUSLLib 170322b xxu||||| |||| 00| 0 eng d 9780071808316 English 658.4012 ZIC Zichermann, Gabe 3925 The Gamification Revolution how leaders leverage game mechanics to crush the competition New York McGraw-Hill 2013 xviii, 235p. 23cm. Social media 3926 Internet game 3927 Customer poyalty 3928 Executive management 441 Linder, Joselin 3929 ddc SR 0 0 ddc 0 0 SRC MAIN MAIN REF 2017-03-22 0 658.4012 ZIC 38685 2017-09-01 00:00:00 2017-03-22 SR