As you require the Books for doing preparation of TET Exam Assam here is given bvelow:

About

The Government of Assam, Department of School Education, Sarva Shiksha Abhiyan (SSA) conducts Assam Teacher Eligibility Test (ATET) also known as Assam TET.

Books For TET Exam Assam

Popular Master Guide Assam TET for Secondary Education (for Part 1 and Part 2)
Publisher -Ramesh Publishing House

TET Assam (Teacher Eligibility Test) Paper II (for Class 6-8 Mathematics and Science) Publisher - Ramesh Publishing House

TET Assam (Teacher Eligibility Test) Paper II (for Class 6-8 Social Studies and Social Science)
Publisher - Ramesh Publishing House
Assam Teacher Eligibility Test (ATET) Paper I (For Classes 1-5)
Ramesh Publishing House
ATET 2011 Assam Teacher Eligibility Test Paper II for Class 6-8 for Mathematics and Science Teacher
Publisher -Arihant

Assam Teacher Eligibility Test (ATET) Paper I (For Classes 1-5 Teachers' Selection) Practice Workbook
Publisher -Kiran Publications

ATET 2011 Assam Eligibility Test Paper 1 for Class 1-5 Teacher Selection Publisher -Arihant
TET Assam (Paper-I) Class I-V
Publisher -Unique Publishers Books

ATET 2011 Assam Teacher Eligibility Test Paper II for Class 6-8 for Social Studies/ Social Science Teacher

Publisher -Arihant

ATET 2016 Exam pattern, Syllabus and Scheme:

ATET Syllabus consists of two objective type question papers.

Each paper will consist of 150 MCQs and each question carries 1 marks totaling for 150 marks.

Following are the details of question papers:

Paper I Syllabus: To become teachers for classes I-V in Assam primary school.

Paper II Syllabus: To become teachers for classes between VI and VIII in Assam upper primary school.

Paper I and II: For those candidates who interested in teaching from Class I to VIII.
They may appear for both the papers and have to get qualifying marks to be considered for all the classes.