Whether you buy the hardcover, the official e-book, or find a legitimate copy, knowing how to study matters more than the format.
| | M.D. Dayal | B.C. Punmia | R.K. Bansal | Timoshenko | |-------------|----------------|----------------|----------------|----------------| | Exam-focus | ★★★★★ | ★★★ | ★★★★ | ★★ | | Theory depth | ★★★ | ★★★★★ | ★★★★ | ★★★★★ | | Diagrams quality | ★★★★ (line art) | ★★★ | ★★★ | ★★★★★ (photos) | | Problems count | ★★★★★ | ★★★★ | ★★★★ | ★★★ | | PDF readability (scan) | ★★★★ (good OCR) | ★★★ (dense) | ★★★★ | ★★ (old scan) | strength of materials by md dayal pdf