00546nam a2200133Ia 4500008005200000020001500052100001900067245018900086260005200275300002000327650002400347650002700371650001400398200103s      1977     ||||xx |||||||||||||| ||und||  a0900976675  aShannon, J. F. 0aMarine Gearingb a descriptive review of marine gearing, the problems and their solution : the evolution to meet modern power requirements and ship conditions : some basic fundamentals  bThe institute of marine engineersc1977aLondon  avi, 173p.: ill.  aExternal influences  aReversing with diesel   aCouplings