1. ISTCGCAP
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  3. Volume 48, 1989
  4. Direct determination of the direction angle by observations of the Sun

Direct determination of the direction angle by observations of the Sun

ISTCGCAP.
1989;
Volume 48, Number 48
: 79-82
Authors:
  1. M. I. Rusin
1
Lviv Polytechnic National University