Would you like recommendations for books that focus on digital lifestyle or entertainment technology instead?

It looks like you're asking for a review of the Sumita Arora Class 9 Computer book (Code 402) in the context of "lifestyle and entertainment," along with a PDF download.

Let me break this down: Title: Information Technology (Code 402) – Class 9 Author: Sumita Arora Publisher: Dhanpat Rai & Co. Syllabus: CBSE (NCERT) – Vocational Course in IT