TY  - BOOK
AU  - Polit,Denise F
AU  - Beck,Cheryl Tatano
TI  - Essentials of nursing Research : methods, appraisal,and utilization
SN  - 0781749727
AV  - RT81.5 P769 E8 2006
PY  - 2006///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Nursing
KW  - Research
N1  - CD-ROM (พยาบาลศาสตร์)
ER  -