000 00450nam a2200181Ia 4500
008 250428s9999 xx 000 0 und d
020 _a978-9-71237850-8
082 _aHS 001.42 B223 2016
245 0 _aPractical research 2
245 0 _cBaraceros, Esther L.
260 _bRex Book Store, Inc.
260 _c2016
300 _ax, 152 pages
526 _a001 Generalities
650 _aResearch -- Methodology.
942 _2DDC
942 _cB
999 _c39948
_d39948