000			00419nam a22001337a 4500
008			160105b xxu||||| |||| 00| 0 eng d
020			_a0397548206
050			_aRT81.5 _b.P64 1991
245			_aNursing reseach : _b principles and methods / _cDenise F. Polit, Bernadette P. Hungler
250			_a4th ed.
260			_aNew York : _bJ. B. Lippincott, _c1991.
300			_axiv, 697 p. : _bill. ; _c25 cm.
942			_2lcc _cBOOKS
999			_c5406 _d5406