TY  - BOOK
AU  - Swanborn,Peter G.
TI  - Case study research: what, why and how? 
SN  - 9788132110293
U1  - 001.42 22
PY  - 2012///
CY  - New Delhi
PB  - SAGE Publications
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references (p. 163-173) and indexes
ER  -