00389nam a2200133Ia 4500003000400000005001700004008004100021040000600062082001800068245009300086250001200179260005400191300001000245OSt20250825154241.0250310s9999||||xx |||||||||||||| ||und||  c.  a371.26bD4194 0aRegulations for the examination of engineers in the merchant navy /cDepartment of trade  aRev ed.  aLondon :bHer majesty's stationery office,c1975.  a65 p.