Optical astronomy with moderate size telescopes proceedings of seminar held at Osmania university, Hyderabad, November 18-19, 1969 - Seminar on Optical Astronomy with Moderate Size Telescopes Hyderabad 1969 Nov. 18-19; Alladin, S. M., ed.; Karandikar, R. V., ed.; Sastry, K. S., ed. (Hyderabad Osmania University, 1969)
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