CUSAT CAT and IITJam is only accepted across top colleges in Kerela forMsc.

List of top recommended books for CUSAT CAT are NCERTbooks only. Knowind entire syllabus is most important as given below.

https://engineering.careers360.com/articles/cusat-cat-syllabus

Secondly students must solve all previous year papers which is given below.

http://library.cusat.ac.in/cat/