00611nam a22001691 4500 1/14843 990708s1975 enk 1 eng 0540073385 15333 DLC GR-PeUP 621.1 RO Roy, G. J. Steam turbines and grearing questions and answers / G. J. Roy, CEng, FIMarE, MRINA ;foreword by Don Ewart, CEng, MIMarE, MRINA London : Stanford maritime , 1975 83 p. : ill. ; 23 cm. Steam-turbines Problems, exercises, etc. INST UNIPILB MAIN 20040709 621.1 RO 00130928 00130928 LOAN 0 1