TY  - BOOK
AU  - Sri Lanka, Open University of Sri Lanka
TI  - Annual academic sessions, proceedings 15-16 October, 2009 : The Open University of Sri Lanka
SN  - 9789552311277
U1  - 378 
PY  - 2009///
CY  - Nugegoda
PB  - The Open University of Sri Lanka
N1  - ad
ER  -