Venzon, Lydia M. Professional nursing in the philippines / Lydia M. Venzon. - Twelfth Edition - Quezon City : C&E Publishing, c 2016. - xxi, 510 pp.: (some ill.) 22 cm. Includes index Nursing - in English ISBN: 978-971-98-0605-9 LC Class. No.: 610.73 V56p 2016