na INLIS000000000008446 20200226233020 200226||||||||| | ||| |||| ||ind|| 9799407184 010-0220008446 ind 647 647 SIH s Sihite, Richard Sanitation and Hygiene ( Sanitasi dan Higiene ) Edisi 5, Printing 5 Surabaya SIC 2000 iv, 175 hal. ; 21 cm 2001 HOTEL - MANAJEMEN