New York, American Telephone and Telegraph Company, 1951. 8vo. In the original printed blue wrappers. In ""The Bell System Technical Journal"", Volume XXX, Number 4, part 1, October, 1951. Entire issue offered. Light miscolouring to spine. A very fine fine and clean copy. 166 pp.
Reference : 47644
First printing.
Herman H. J. Lynge & Son
William Schneider
Silkegade 11
1113 Copenhagen
Denmark
+45 33 155 335
All items may be returned for a full refund for any reason within 14 days of receipt.