TY  - GEN
AU  - Swanborn, Peter G.
TI  - Case study research: what, why and how 
SN  - 9788132110293
U1  - 300.723 
PY  - 2023///
CY  - New Delhi
PB  - Sage
KW  - Research Methodology
N1  - Includes bibliographical references and index
ER  -