Sistema telefonnoĭ signalizat͡s︡ii po obshchemu kanalu
Subtitle: Sistema OKS
By: [A. I. Vasilʹchenko, O. M. Denisʹeva, M. A. Zharkov ... et al.] ; Pod red. M. N. Stoi͡a︡nova.
Contributors: Vasilʹchenko, Alekseĭ Ivanovich.; Stoi͡a︡nov, Mikhail Nikolaevich.
Publisher: Svi͡a︡zʹ
Published: 1980
Place of publication: Moskva
Language: rus
Number of pages: 136
Subjects: Telephone switching systems, Electronic.
Notes: Bibliography: p. 132-[134]