Slide rule simplified /

Bibliographic Details
Main Author: Harris, Charles Overton, 1909-
Corporate Author: American Technical Society
Format: Book
Language:English
Published: Chicago : American technical society, 1943.
Subjects:
Description
Item Description:"Answers to practical problems": pages 248-250.
Includes index.
Physical Description:vii, 2 unnumbered pages, 250, 8 pages : illustrations ; 21 1/2 cm.