na INLIS000000000033479 20130612135429 ind 010-061300000033479 ind 658 658, Tam m TAMPUBOLON, Manahan P Manajemen Oprasional ( Operation Management ) / Manahan P. Tampubolon ; editor, Risman F. Sikumbank 2004 aJakarta XV, 297 hlm, 25 cm Manajemen Sikumbank, Risman K