TY  - GEN
AU  - Kumar, R.
TI  - Research methodology: a step-by-step guide for beginners 
SN  - 9781446269961 :
PY  - 2014///
CY  - Los Angeles
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - กำลังดำเนินการ KINO; Includes bibliographical references and index
ER  -