TY  - GEN
AU  - Senadheera , Silvi 
AU  - Wanasinghe , Shaminda
TI  - à¶´à¶»à·à¶ºà·à·à¶« à¶à·âà¶»à¶¸à·à·à¶¯à¶º
SN  - 9552072557
U1  - 001.425 
PY  - 2004///
CY  - Colombo
PB  - S.Godage
KW  - RESEARCH METHODS
KW  - GENERALITIES
UR  - www.godage.com
ER  -