00000nam 2200000 4500 INLIS000000000048444 20161102141348.0 978-979--29--3066-5 010-111600000000023 22 428 428 Bam e Bambang Udoyono English conversation for costumer service and sales promotion staf Bambang Udoyono Yogyakarta Andi 2012 x, 134 hlm. 21 cm. Bahasa Inggris - Percakapan