Versalog slide rule instruction /
Fiesenheiser, E. I.
Versalog slide rule instruction / E. I. Fiesenheiser - Chicago : Fredrick Post Company , 1963. - 119 p. : ill. ; 20 cm. - Post .
Slide rule --Instructions
engineering
620.1 / FIS
Versalog slide rule instruction / E. I. Fiesenheiser - Chicago : Fredrick Post Company , 1963. - 119 p. : ill. ; 20 cm. - Post .
Slide rule --Instructions
engineering
620.1 / FIS