Учебник Бармена

The Bartender's Tutorial app is a professional guide to the job, created by dozens of bartenders with vast experience and knowledge. Every modern bartender should have this application from the moment of training in the profession throughout their professional career.
The application is an electronic version of the printed edition of the Bartender's Tutorial. It covers 94 topics of theory and practice in detail.
Paying for the app gives you a lifetime update of the Bartender's Handbook, so you'll always have the most up-to-date professional information at your fingertips.