The Versalog :
Fiesenheiser, E I
The Versalog : Slide Rule Instructions / - Chicago : Frederick Post Co, c1951. - 115p.: ill. ;pb
Mathematics
510.78 / FIE/V
The Versalog : Slide Rule Instructions / - Chicago : Frederick Post Co, c1951. - 115p.: ill. ;pb
Mathematics
510.78 / FIE/V