Williams, Robert E. <br/><br/>
The manual :  Lotus 1-2-3, includes release 2 / 
by Robert E. Williams. 
 - Rev. 2nd ed. 
 - Portland, Or. :  Management Information Source,  c1985. 
 - 253 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>0943518601 (pbk.) :  $14.95 
<br/><br/><label>LCCN: </label>85231109  
<br/><br/><label>LC Class. No.: </label>QA76 .W55 1985