Flynt, Clif.,  author. <br/><br/>
Tcl/Tk :  a developer's guide/ 
Clif Flynt. 
 - Third edition. 
 - Waltham, MA (U.S.A) :  Morgan Kaufmann,   2012. 
 - xxiv, 792 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780123847171 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tcl (Computer program language).<br/>Tk toolkit.