1. Human factors in signalling systems; specific applications to railway signalling
Author: by M. Mashour
Library: Library of Institute of Biochemistry and Biophysics of University of Tehran (Tehran)
Subject: Railroads,Human engineering
Classification :
TF
617
.
M34
W
2. Human factors in singnalling systems; specific applications to railway signalling
Author: / by M. Mashour,Mashour
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Railroads -- Signaling,Human engineering
Classification :
TF
617
.
M34
1974
