Ditan, Joseph Linford A. Principles of bar service operations / Joseph Linford A. Ditan. - Mandaluyong : National Book Store, c2007. - x,159 p. : black and white illustrations, 25 cm. paperback, Include bibliography. ISBN: 9710867148 Subjects--Topical Terms: Bars (Drinking establishments)--Management--Philippines.Bartending--Philippines.Table service. Wine service. Dewey Class. No.: FIL 641.874 D634p 2007