बेली, क्रिस = Bailey, Chris हायपरफ़ोकस: कम प्रयास में अधिक सफलता कैसे प्राप्त करें = Hyperfocus: Kam Prayas Mein Adhik Safalta Kaise Prapt Karein - New Delhi: Manjul; 2023 - 247p. Hyperfocus: How to Work Less to Achieve More ISBN: 9789355433008 Subjects--Topical Terms: IntelligenceAttention Dewey Class. No.: 153.733 BAI