Divine Word College of Legazpi - Library Search for 'au:"Grayfield Bajao "'

Risk management as applied to safety, security and sanitation/

By Osorno, Rene D. . [ place of publication not identified]: Wiseman's books trading inc., 2019 . i, 67 pages : 26cm. . 9786214180691

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Operations management in hospitality and tourism business/

By Bajao, Grayfield . [place of publication not identified] : Wiseman's book trading inc., 2021 . ix, 207 pages : 25cm. . 978-621-418-191-9

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Entrepreneurship in tourism & hospitality/

By Osorno, Rene D. . [ place of publication not identified] : Wiseman's books trading, inc., 2020 . ii, 70 pages : illustrations ; 26cm. 26cm. . 9786214180950

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