TY - JOUR A1 - Gulyi, Alexander A1 - Kobyzska, Anastasiia PB - Oddział PAN w Lublinie L2 - http://journals.pan.pl/Content/90644 PY - 2012 IS - No 1 T1 - PUMPING EQUIPMENT EFFECTIVENESS INCREASE BY MEANS OF EJECTOR APPLICATION AS PRELIMINARY STAGE FOR HIGH-SPEED PUMP UNITS UR - http://journals.pan.pl/dlibra/publication/edition/90644 T2 - MOTROL – Motoryzacja i Energetyka Rolnictwa ER -