New Stigmatic Mounting Of Holographic Concave Transmission Grating For X-ray And XUV Spectroscopy Mahipal SinghShyam SinghR. S. Kasana OriginalPaper 01 September 1981 Pages: 41 - 45
On Some Novel Applications of Noncoherent Optical Correlation Techniques P. P. GoswamiL. N. Hazra OriginalPaper 01 September 1981 Pages: 46 - 53
The Variation of Daylight Illuminance During the total Solar Eclipse On February 16, 1980. A. K. Ghosh OriginalPaper 01 September 1980 Pages: 54 - 57
High Frequency Enhancement By Birefringent Lens Ajay Ghosh OriginalPaper 01 September 1980 Pages: 58 - 63