000 00456nam a2200169Ia 4500
008 170901s1978 xx 000 0 und d
020 _a0852984049
082 _a621.84
_bP30V
100 _aPearson, G.H
245 0 _aValve Design
260 _aLondon
_bMechanical Engineering Publications Ltd.
_c1978
300 _a358
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aValves
942 _2ddc
_cBK
999 _c11832
_d11832