TY  - BOOK
AU  - Marpaung,Parlindungan
TI  - Setengah berisi, setengah kosong?
SN  - 9789833603428
U1  - 158.1 23
PY  - 2008///
CY  - Batu Caves, Selangor : 
PB  - PTS Publications , 
KW  - Success - Psychological aspects
ER  -