1. The Appropriate Metallic Substrate for Determining the Refractive Index of Thin Dielectric Film and its Thickness Using Ellipsometric Method

   • A. A. El-Shazly
   • H. S. Soliman

   OriginalPaper 01 June 1980 Pages: 21 - 26

2. Some Modifications To The Theory of A Monochromator Consisting of A Concave Holographic Diffraction Grating And A Plane Mirror

   • M. V. R. K. Murty
   • N. C. Das

   OriginalPaper 01 June 1981 Pages: 27 - 32

3. Thermal Imaging: Reconnaissance & Surveillance Applications

   • R. Sundar
   • S. C. Gupta
   • K. S. Verma

   OriginalPaper 01 June 1980 Pages: 33 - 40