na INLIS000000000004324 20150119074614.0 a ||| | 170609| ||| | 978-979-22-8248-1 0010-011500000002328 gunawan ardiyanto 33 bidang usaha paling hot 1 jakarta gramedia pustaka 2012 xii, 172 hlm, ilus; 21 cm 9100/b/kpad/2013