I understand you're looking for a review of Highlights of English Grammar by P.K. Mukherjee, specifically in the context of finding a free PDF. Let me provide a clear, helpful breakdown.
Phase 3: The "Highlight" Revision (The Night Before Exam)
- Portability: You can carry the book on your phone or tablet and study during commutes.
- Searchability: Digital formats allow you to Ctrl+F specific topics instantly.
- Cost: It saves you the money you would spend on a physical copy.