Best books for preparation for BSNL exams for ECE engineers

Can you please suggest me some of the best books for preparation of BSNL exams for ECE engineers??

Here I am suggesting you some of the best books for preparation of BSNL exams for ECE engineers

-BSNL DRDO ISRO: Electronic and Communication Engineering Previous Year Solved Papers 1st Edition


-BSNL Bharat Sanchar Nigam Limited: TTA Telecom Technical Assistant
Recruitment Examination

-BSNL TTA Exam 2013 :General Ability Test Basic Engineering Specialization
(10 Mock Tests + 1 Past Paper)

-Telecom Technical Asst (TTA) Guide 1st Edition

-Electronis : Halkiyas, Boylestad.

-Digital Electronics : Morris Mano, Anand Sharma

-Network Analysis : Hayt, Shaum series

-Electromagnetism : William Hayt

-Control System : Kuo, Nagrath Gopal

-Power Electronis : Rashid

-Communication Engineering : BP Lathi

-Maths : BS Grewal