Textbook

имя существительное руководство, учебник Синоним(ы): manual, primer

Большой англо-русский словарь

Textbook

I. noun a book used in the study of a subject: as a. one containing a presentation of the principles of a subject b. a literary work relevant to the study of a subject II. adjective of, suggesting, or suitable to a textbook; especially classic Example: a textbook example of bureaucratic waste

Merriam-Webster's Collegiate Dictionary