000			00635nam a2200193 a 4500
001			A30009 2540
003			dti
005			20230119230851.0
008			s1991 000 0 eng
020			_a0397548214
100	1		_aPolit, Denise F.
245	1	0	_aNursing research : principles and methods : _bstudy guide / _cby Denise F. Polit, Bernadette P. Hungler.
250			_a4th ed.
260			_aPhiladelphia, N.Y. : _bJ.B. Lippincott, _c1991.
300			_aviii, 241 p.
500			_aContents : The scientific research process--Preliminary research steps.
650		0	_aNursing research.
700	1		_aHungler, Bernadette P.
999			_c365669 _d365669