CA Final Audit book by Pankaj Garg for OLD Syllabus

Hey Guys, Latest edition Audit book for Nov 2020 by Pankaj Garg says it's strictly for new syllabus. Most other authors books usually can be used for both new and old syllabus students but this one says only new syllabus, there is no other book available in the market for old syllabus for Nov exams. 

Can Pankaj Garg new syllabus book be used by old syllabus students also?