George, Darren.
SPSS for Windows step by step : a simple guide and reference 17.0 update/ - 10th ed.; - New Delhi: Pearson. 2011. - 386p.
978-81-317-6225-7
SPSS
005.55 / GEO/S
SPSS for Windows step by step : a simple guide and reference 17.0 update/ - 10th ed.; - New Delhi: Pearson. 2011. - 386p.
978-81-317-6225-7
SPSS
005.55 / GEO/S