Frailey, L. E. <br/><br/>
Handbook of business letters / 
by L.E. Frailey ; revised by Susan P. Mamchak and Steven R. Mamchak. 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  c1989. 
 - xvi, 780 p. 
<br/><br/><label>ISBN: </label>0133760057 
<br/><br/><label>LCCN: </label>90024085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence--Handbooks, manuals, etc.<br/>Letter-writing--Handbooks, manuals, etc.<br/>Business writing--Handbooks, manuals, etc.