TY  - BOOK
AU  - Orsal, Cesar D.
AU  - Medina, Felipa.
TI  - Gandasulit sa pakikipagtalastasan
SN  - 971-569-539-8
U1  - DFil 499.21107 2009
PY  - 2009///
CY  - Quezon City
PB  - New Day Publishers
KW  - Filipino language
KW  - Study and teaching
KW  - History
N1  - Includes bibliographical references
ER  -