BELL SYSTEM TECHNICAL JOURNAL. JAN. 1948. Vol 27, No.1

Devoted to the Scientific and Engineering Aspects of Electrical Communication.

Published by the American Telephone and Telegraph Co.: 1948.

VERY GOOD SOFTCOVER, stamped by John A. Kostriza, Electrical Inventor

Scarce.

9"l x 6"w x 3/8"d

Weight: 10 oz.

Media Mail Postpaid in USA