Costa,, Luis Filipe Teles Gomes da Survey on the arrangement of function keys and determination of relevant design parameters / L. Gomes da Costa, J. Monteiro

Survey on the arrangement of function keys and determination of relevant design parameters / L. Gomes da Costa, J. Monteiro . - [S.l. : s.n., 1987?] . - [66] p., pag. var. 31 cm . - (Esprit; 385)
658.015.1
681.3