Central control of crude oil and natural gas pipelines in Hungary
Ungar, Peter Virágh, Andras
Central control of crude oil and natural gas pipelines in Hungary - 11 p. = WPC (10th.)
060-665.5 W938 1979
Central control of crude oil and natural gas pipelines in Hungary - 11 p. = WPC (10th.)
060-665.5 W938 1979



