Barrington, Nancy L. <br/><br/>
Electronic office procedures/ 

 - 1st ed. 
 - Toronto  McGraw-hill Ryerson ltd.  1990 
 - xvi,590p.;  ill.; 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0075497204 
<br/><br/><label>LC Class. No.: </label>HF5547.5  / .El2 1990