000 00396nam a22001577a 4500
999 _c11893
_d11893
008 210113b ||||| |||| 00| 0 eng d
082 0 0 _a621.84
_bY811
100 _9142
_aYoungson, Peter.
245 1 0 _aSlide valves and valve gearing
_cBy Peter. Youngson
250 _a5 ed.
260 _aGlasgow
_bMunro
_c1965
300 _a222 p.
365 _d15.75
650 0 _aSlide Valves
942 _cBK