Signalizat͡s︡ii͡a︡ zheleznykh dorog
Subtitle: blokirovka i t͡s︡entralizat͡s︡ii͡a︡ strelok i signalov
By: Roginskiĭ, N.O. ; pod red. K.A. Oppengeĭma.
Series: Rabochai͡a︡ biblioteka. A Serii͡a︡ 1 ;; no. 8-3
Publisher: Gos. tekhn. izd-vo
Published: 1923
Place of publication: Moskva
Language: rus
Format: Microform
Number of pages: 192
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1987. 1 microfilm reel ; 35 mm.
At head of title: R.S.F.S.R.
Call number of original: TF615.R58.
Master microform held by: DLC.