TY  - BOOK
AU  - Koch , Richard 
TI  - à¶¯à·à¶ºà·à¶«à·à·à· à¶à¶´à¶»à·à¶¸à¶ºà¶§ 80/20 à¶à·âà¶»à¶¸à·à·à¶¯à¶º 
SN  - 9786246593216
U1  - 650.1 
KW  - sinhala Motivational
KW  - Sinhala Motivational
ER  -