TY  - BOOK
AU  - Swanborn Peter G.
TI  - Case study research: what, why and how?
SN  - 9788132110293
U1  - 001.42 SWA 
PY  - 2010///
CY  - New delhi
PB  - Sage
KW  - Research--Methodology
N1  - Includes index .
ER  -