CONVEYING MACHINES : VOLUME I
SPIVAKOVSKY AO; DYACHKOV VK
CONVEYING MACHINES : VOLUME I - - MIR PUBLISHERS 1985 - 228 p.
MACHINE ENGINEERING
621.867 SPI / SPI
CONVEYING MACHINES : VOLUME I - - MIR PUBLISHERS 1985 - 228 p.
MACHINE ENGINEERING
621.867 SPI / SPI