na INLIS000000000000552 20150706144914 170126||||||||| | ||| |||| || || 9786029789423 0010-071500000000552 651.7 651.7 MUC b MUCKIAN, Michael Buku Komplet Panduan Surat-surat Bisnis Yogyakarta Bukubiru 2011 308 hlm. ilus. 20 cm. Komunikasi John Woods