The testing of motive-power engines : including steam engines and turbines, locomotives, boilers, condensers, internal combustion engines, gas producers, refrigerators, air compressors, fans, pumps, etc. : With diagrams / By R. Royds.
საგამომცემლო ცნობები
London ; New York ; Bombay ; Calcutta : Longmans, Green, and Co., 1911.