Williams, Robert E. <br/><br/>
The power of :  Supercalc / 
by Robert E. Williams, Bruce J. Taylor 
 - Updated 2nd ed. 
 - Portland, Ore :  Management Information Source,  1983 
 - iv, 226 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0136875335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supercalc (Computer program)--Computer assisted instruction