THE OPTICAL SOCIETY OF  INDIA

Acharya Prafulla Chandra Shikha Prangan

Department of  Applied  Optics & Photonics, 3^Rd  Floor

Calcutta  University

JD-2, Sector-III, Salt Lake

Kolkata-700 098, India

Phone (Office) :033 2335 2411

E-mail : info@osiindia.org

http://www.osiindia.org