POLIT D.F., BECK C.T. ESSENTIALS OF NURSING RESEARCH.APPRAISING EVIDENCE FOR NURSING PRACTICE - 7TH ED - WOLTER KLUWER,INDIA PVT LTD. 2010 - XIV,610 ISBN: 978-81-8473-219 Subjects--Topical Terms: NURSING RESEARCH Dewey Class. No.: 610.73