Instruments Research and Development Establishment, India. Ministry of Defence. Research and Development Organisation, Optical Society of India, International Symposium on Opto-Electronic Imaging New Delhi, India, Juyal, D. P., Mehta, P. C., & Sharma, M. K. (1987). Opto-electronic imaging: Proceedings of the International Symposium on Opto-Electronic Imaging, December 2-5, 1985, New Delhi, India. Instruments Research and Development Establishment ; Tata McGraw-Hill Pub. Co..

Instruments Research and Development Establishment, India. Ministry of Defence. Research and Development Organisation, Optical Society of India, India International Symposium on Opto-Electronic Imaging New Delhi, D. P. Juyal, P. C. Mehta, và M. K. Sharma. Opto-electronic Imaging: Proceedings of the International Symposium on Opto-Electronic Imaging, December 2-5, 1985, New Delhi, India. Dehra Dun : New Delhi: Instruments Research and Development Establishment ; Tata McGraw-Hill Pub. Co., 1987.

Instruments Research and Development Establishment, et al. Opto-electronic Imaging: Proceedings of the International Symposium on Opto-Electronic Imaging, December 2-5, 1985, New Delhi, India. Instruments Research and Development Establishment ; Tata McGraw-Hill Pub. Co., 1987.