000			00511nam a2200205Ia 4500
005			20250619144739.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_c100
040			_aMAIN
041			_aEnglish
082			_a621.84 _bPEA
100			_aPearson, G. H.
245		4	_aThe design of valves and fittings
260			_aLondon _b; Sir Isaac Pitman And Sons _c, 1964
300			_axvi,591p.
650			_aEngineering
650			_aMachine Engineering
650			_aValve Design
942			_cBK
999			_c111230 _d111230