00870nam a2200217Ia 450000100070000000500170000700800410002402000150006504900300008009200180011010000380012824500860016625000120025226000440026430000190030850000200032765000420034765000700038999900190045995201740047829250420181116022315.0090922s2009    xxu             1 0 spa    a1884585833  aArecibo Bibliotecac76.900 a507.2bP316u700aPatten, Mildred L.91483062Local10aUnderstanding research methodsbAn overview of the essentialscMildred L. Patten.  a7th ed.  aGlendale, CAbPyrczak publishingc2009.  a208 p.b28 cm.  aIncludes index.00aResearchxMethodology.2Local9158590 0aResearchxMethodology -- Problems, exercises, etc.2Local9158590  c212192d212192  00102ddc406507_200000000000000_P316U7708abl9351481a1b1c17d2016-05-27ePyrczakg76.90i437751l0o507.2 P316u7p60000010081781r2016-05-27 00:00:00xr:292504y6