For CBSE (Central Board of Secondary Education) – These are the general subjects and books:

• Mathematics: NCERT Class 8 Mathematics

• Science: NCERT Class 8 Science

• Social Science: NCERT Class 8 Social Science (History, Geography, Civics)

• English: NCERT Class 8 English (Honeydew & It So Happened)

• Hindi: NCERT Class 8 Hindi (Vasant, Durva)

if you want to download this books online kindly checkout this link , there is information about how to download step by step all books of 8th class for cbse fromncert.nic.in

https://school.careers360.com/ncert/ncert-books-for-class-8