Macabuhay, Cynthia H. <br/><br/>
Effective business letters and communication / 
Cynthia H. Macabuhay. 
 - Mandaluyong City :  National Book Store,  c1989. 
 - 180 pages ;  22 cm. 
<br/><br/> Bibliography: page 174-175. 
<br/><br/><label>ISBN: </label>9710845780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business letters.<br/>Communication.