000			00369nam a2200145Ia 4500
008			230418s9999 xx 000 0 und d
020			_a039755138X
082			_aWY 20.5
100			_aPolit, Denise F
700			_aHungler, Bernadette P
245		0	_aNursing Research : Principles and Methods
250			_a5th
260			_aUSA _bJ P Lippincott _c1995
300			_a694 p
999			_c1758 _d1758