TY  - BOOK
AU  - de Guzman, Maria O.
TI  - Model letters for all occasions sentence stress, and emphasis
SN  - ISBN 971-08-1377-3
U1  - GC 808.06 D321 1973 
PY  - 1973///
CY  - Mandaluyong City : Philippines
PB  - National Book Store
ER  -