621.382 / J683i
Jolley, E. H.
INTRODUCTION TO TELEPHONY AND TELEGRAPHY
/
.- Allahabad: Wheeler, 1979
.- x,413 .
Subject Headings:
Telephone;
Telegraph;
Copy Details:
Acc. No.: A62562, Full Call No.: 621.382 J683i, Item type: Books , Location: COMPACT STORAGE (BASEMENT),
------------------------- --------------------- ------ --------- ------- ------- --------- --------