Kumar, Ranjit. , Research methodology : a step-by-step guide for beginners / Ranjit Kumar. - xvi, 276 pages : illustrations ; 25 cm. ISBN: 9780761962137 076196214X 9780761962144 0761962131 Subjects--Topical Terms: Research --Methodology. LC Class. No.: Q180.55.M4 / .K85 1999