SSC_ BSNL TTA BOOKS
Bharat Sanchar Nigam Limited
SSC_ BSNL Telecom Technical Assistant (TTA) Books
Gateway to BSNL TTA by Upkar Prakashan
BSNL Telecom Technical Assistants Exam 2013 Practice Workbook by Disha Publication
TTA Professor 9th Edition by Penguin Books India
TTA Recruitment Guide 1st Edition by RPH Editorial Board
Combo Pack Study Guide BSNL TTA & Practice Papers, (Set of 2 Books)
BSNL :Telecom Technical Assistant Exam by Priyanka Prakashan