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  3. Volume 19, 1974
  4. Calculation of the marking signs sizes when terrain points elevations are significant

Calculation of the marking signs sizes when terrain points elevations are significant

ISTCGCAP.
1974;
Volume 19, Number 19
: 118-119
Received: January 15, 1973
Authors:
  1. H. M. Timushev
1
Lviv Polytechnic National University