00400nam a22001457a 4500 2106 2106 200213b ||||| |||| 00| 0 eng d 623.824 H6779 H. M.S.O 233 Instructions as to the survey of passenger steam ships London HMSO 1948 iii,302p. 3.12 Steam Boats Passenger Accommodation BK 0 0 ddc 0 623_824000000000000_H6779 0 5676 CL CL 1953-03-18 E. W. Steves 623.824 H6779 01750 2020-02-13 BK