00000nam 2200000 4500 INLIS000000000005910 20220716121147.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000005910 eng 1.4 001.4 LEE P Leedy, Paul D Ormrod, Jeanne Ellis Practical research: planning and design 11 Englan: Pearson, 2015 407 hlm 27 cm Practicak Research Research Qualitative Quantitative Proposal Methods Design