Salvador, Samuel Mejia. Essentials of supervisory management/ Samuel Mejia Salvador and Ellinor Fua-Geronimo. - First edition - Philippines: Allen Adrian Books, c2011. - xii, 394 pages; 23 cm. Includes bibliographical references. ISBN: 978-971-0552-13-9 Subjects--Topical Terms: Personnel management.Supervisory management. Dewey Class. No.: DFil 658.302 / Sa1e