Kumar, Ranjit Research methodology : a step-by-step guide for beginner / Ranjit Kumar - 4th ed - Los Angeles : Sage, 2014 - 399 p. : ill . ISBN: 9781446269978 / 1,540.00 Subjects--Topical Terms: Social sciences--Research--Methodology LC Class. No.: H62 / K96 R4 2014