TY  - BOOK
AU  - Polit, Denise F.
AU  - Beck, Cheryl Tatano
TI  - Essentials of nursing research
SN  - 9789351298335
U1  - 610.73/POL/E 
PY  - 2017///
CY  - Phildelphia
PB  - Wolter Kluwer
KW  - Nursing Research
ER  -