Technical writing for filipino students 
Rebecca D. Alcantara and Felicidad P. Espina. 
 - 2nd ed. 
 -  Katha Publishing co., inc.  2003 
 - vii, 160 pages 
9-71574073-1
Technical writing.
F 808.066 A347 2003
                        9-71574073-1
Technical writing.
F 808.066 A347 2003