TY  - BOOK
AU  - Magpayo, Erlinda R.
AU  - Limlingan, Oscar C. 
AU  - Gamboa, Salvador M. 
TI  - Technical communication / 
U1  - FIL 808 M27t 1980  
PY  - 1980///
CY  - Manila
PB  - St. Anthony Book Service, 
KW  - Technical writing
N1  - Includes index
ER  -