3G handy guide : provide table service of food and beverage / Provide table service of food and beverage edited by 3G E-Learning LLC, USA. - New York : 3G E-Learning LLC, 2019. - ix, 226 p. : col. ill. ; 24 cm. Includes bibliographical references and index ISBN: 9781984625540 Subjects--Topical Terms: Beverages.