TY  - BOOK
AU  - Portillo,Reynaldo R.
TI  - Research and technical writing
SN  - 9714203937
PY  - 2003///
CY  - Meycauayan, Bulacan
PB  - Trinitas Publishing Inc
KW  - Research
KW  - Technical writing
KW  - sears
N1  - Includes index; Bibliography: p. 249-253
ER  -