TY  - GEN
AU  - Ranasinghe, Sudatta
AU  - Fonseka, Mangala 
TI  - Research in Management : A Guide to Practice
SN  - 9789558969144
U1  - 658.0072 
PY  - 2011///
CY  - Colombo
PB  - PIM
KW  - Management
KW  - Methods of data collection
KW  - Reasearch
ER  -