00564nam a2200133Ia 4500008005200000100002200052245021200074250001300286260004200299300002700341650001200368650002700380650002300407200103s     1959      ||||xx |||||||||||||| ||und||  aSothern, J. W. M. 0aVerbal notes and sketches for marine engineer officersbA manual of marine steam engineering practice : specially compiled to satisfy the standard of the ministry of transport and civil aviation examinations  a19th ed.  bJames Munro & Co. Ltd.aGlasgowc1959  aviii, A1 to H77 : ill.  aBoilers  aValves and Valve gears  aIndicator diagrams