TY  - BOOK
AU  - De Bono,Edward
TI  - Letter To Thikers:Further Thought On Lateral Thinking
SN  - 140146482
U1  - 153.42 DEB 1988 C.3 
PY  - 1988///
PB  - Peguin Books
N1  - KOPERASI KEDAI BUKU UM
ER  -