Research and technical writing /
Portillo, Reynaldo R.
Research and technical writing / Reynaldo R. Portillo, - Bulacan : Trinitas Publishing, Inc,. c2003 - 259 p. :
9714203937
--Research--Technical writing--Report writing
Fil. 001.4 R312 / c2003
Research and technical writing / Reynaldo R. Portillo, - Bulacan : Trinitas Publishing, Inc,. c2003 - 259 p. :
9714203937
--Research--Technical writing--Report writing
Fil. 001.4 R312 / c2003