Buku Ini Membantu Kita Memahami Dunia Pelayanan Dalam Industri Jasa Yang Ditinjau Dari Aspek Psikologis ManusiaYang Terlibat Didalamnya.
The human resources who serve it in their different way as manual workers, office workers, managers, technologist, directors, have not only to accept and apply them slves to the purpose of the enterprise.