Flynt, Clif Tcl/Tk : a developer’s guide / Clif Flynt - 3rd ed. - Waltham, MA : Morgan Kaufmann, 2012 - xxiv, 792 p. : ill. ; 24 cm. - The Morgan Kaufmann series in software engineering and programming . Includes index ISBN: 9780123847171 (pbk.) Subjects--Topical Terms: TCL (Computer program language)TK toolkit