TY  - BOOK
AU  - Denise F polit & Bernaelette p Hungler
TI  - Nursing Research Principles & methods
SN  - NULL
U1  - 610.73072 
PY  - 1995///
CY  - NULL
PB  - "J B Lippincott company university press, nd, "
KW  - N.D
ER  -