A ~ study is a study of the way that people do a particular job, or the way they work in a particular place in order to discover the most efficient methods of working.
N-UNCOUNT: usu N n
A ~ study is a study of the way that people do a particular job, or the way they work in a particular place in order to discover the most efficient methods of working.
N-UNCOUNT: usu N n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012