000 00400nam a22001577a 4500
999 _c11997
_d11997
008 210115b ||||| |||| 00| 0 eng d
082 0 0 _a621.846
_bP3613
100 _93959
_aPearson, G. H.
245 1 0 _aThe Design of valves and fittings
_cBy G. H. Pearson
250 _a2nd ed.
260 _aLondon
_bPitman
_c1964
300 _axvi,591 p.
365 _d75.00
650 0 _aValves
942 _cBK