00397nam a22001577a 4500 1044 1044 200108b ||||| |||| 00| 0 eng d 621.165 P2671 336 Parsons, R. H. (The) Steam turbine and other inventions 2nd London Longmans 1948 32p. 1.01 Steam Turbines BK 0 0 ddc 0 621_165000000000000_P2671 0 3376 CL CL 1952-11-09 Longmans 621.165 P2671 00762 2020-01-08 BK 0 0 ddc 0 621_165000000000000_P2671 0 11894 CL CL 1952-10-22 Longmans 621.165 P2671 00761 2020-07-16 BK