Suman Lata Tripathi, PhD, is Professor of VLSI Design at Lovely Professional University. She is a Senior Member of the IEEE and obtained her doctorate in Microelectronics and VLSI Design from Motilal Nehru National Institute of Technology, Allahabad, India.
Abhishek Kumar, PhD, is Associate Professor at Lovely Professional University. He received his doctorate in VLSI Design for Low Power and Secured Architecture from Lovely Professional University, Punjab, India.
Jyotirmoy Pathak is Assistant Professor at Lovely Professional University, Punjab India. He has published over 10 research papers, holds 9 patents, and 1 copyright.

Author Biographies
Chapter 1 - Introduction
Chapter 2 - Basic Command
Chapter 3 - Program Flow Control
Chapter 4 - Tcl Data Structure
Chapter 5 - Tcl Object-Oriented Programming
Chapter 6: File Processing
Chapter 7: Toolkit Widget
Chapter 8 - Binding Command and Other Widget
Chapter 9 - Canvas Widget and Tk Commands
Chapter 10 - Tcl-Tk for EDA Tool
Index