TY  - BOOK
TI  - Korespondensya sa filipino / 
SN  - 9710869329  
U1  - TR 651.7 M399 2008 
PY  - 2008///
CY  - Mandaluyong City : 
PB  - NBS, 
KW  - Business letter
KW  - Letter writing
ER  -