Griswold, Ralph E.,  1934- <br/><br/>
The icon programming language / 
Ralph E. Griswold and Madge T. Griswold 
 - 2nd ed. 
 - Englewood Cliffs, N.J.  Prentice-Hall  1990 
 - 367 p. ; 23 cm. 
 - Prentice Hall software series .
<br/><br/><label>ISBN: </label>0134478894 
<br/><br/><label>LCCN: </label>90-030766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Icon (Computer program language)