It looks like you’re asking for a review of a very unusual combination: a technical engineering textbook ( Heat and Mass Transfer Data Book by C. P. Kothandaraman) merged with the phrase “PDF 970 lifestyle and entertainment.”

There is no standard book, PDF, or product that combines Kothandaraman’s engineering data book with lifestyle/entertainment content. The “970” likely refers to a file size (~970 MB) or a random number, and “lifestyle and entertainment” appears to be either an SEO keyword mismatch or a metadata error from a file-sharing site.