00979nam0-2200337li-450 99000017009020331620180312154612.00-444-99528-50017009USA010017009(ALEPH)000017009USA01001700920001109d1986----km-y0itay0103----baengNEPumps and pumpingwith particular reference to variable-duty pumpsIon I. IonelAmsterdam [etc.]Elsevier1986pompaggiomacchinari621.6.Ionel,Ion I.745534Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000170090203316621.6 ION0004418BKTEC1994042920001110USA01171220020403USA011624PATRY9020040406USA011612Pumps and pumping1487010UNISA