TY  - BOOK
AU  - denise f. polit & chery tatano beck
TI  - nursing research: generating and assessing evedence for nursing practice
SN  - 978-81-8473-533-8
U1  - 610.73 
PB  - newdelhi: lippincott williams & wilkins
N1  - pur:jeya book center
ER  -