Gaur, Ajai S Statistical methods for pratice and research: A guide to data analisis using SPSS by Ajai S Gaur, Sanjaya S Gaur - 2nd ed. - New Delhi, Sage, 2009. - 169p. ISBN: 9788132101000 Subjects--Topical Terms: RESEARCH METHODOLOGYSTATISTICAL METHODS Dewey Class. No.: 519.5 GAU/S