TY  - BOOK
AU  - Yin,Robert K   .
TI  - Case study research design and methods / 
T2  - Applied social research methods series v-5, 
SN  - 080392058x
U1  - 300.722 
PY  - 1984///
CY  - New Delhi : 
PB  - Sage Publications India , 
KW  - SOCIAL SCIENCE-RESEARCH
N1  - Include index
ER  -