TY - BOOK AU - Saksaganskii TI - Getter and getter-ion vacuum pumps T2 - The physics and technology of particle anf photon beams VL - 7 SN - 3-7186-5668-X PY - 1994/// CY - Chur, CH PB - Harwood Academic Publishers KW - Bombas de vácuo KW - TJ901 ER -