"Mr. Bhootra. I am an optician student from Turkey. Your books are great."

Egemen BULUT MSc,
Project Control Lead at KIKLOP Design, Engineering and Consultancy
KIKLOP Design, Engineering and Consultancy
Yildiz Teknik Universities / Yildiz Technical University Turkey

"Your authored book was of great help during my graduation years, thanks for such a great contribution to the profession!."

Dr. Abhishek Mandal,
Diffusion of Innovations | Vision Sciences Vision Science Academy London,
England, United Kingdom