Rules for Surveillance of Hydrometeorological Situations on Navy Ships and Ships (PNGMO-K-67). /Pravila nablyudeniya na korablyakh i sudakh VMF za gidrometeorologicheskoy obstanovkoy (PNGMO-K-67). Hydrographic Directorate of the Ministry of Defence, 1967, 272 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbe39eccda102789a5