@misc{Sothern_John_William_Major_(1868-1940)_Marine,
 author={Sothern, John William Major (1868-1940)},
 howpublished={online},
 publisher={James Munro & Company Ltd.},
 language={eng},
 title={Marine diesel oil engines : a manual of marine oil engine practice. Vol. 1},
 keywords={silniki Diesla okrętowe},
}