Free Digital E-Books & Open Educational Repositories
Access thousands of free technical textbooks, vocational study materials, reference books, and academic open-access digital repositories curated for polytechnic diploma students.
| # | Source / Repository | Subject Coverage / Disciplines | Visit / Access Link |
|---|---|---|---|
| 1 | NIMI Online Learning | Automobile, Electronics, Food Processing, Production and Manufacturing, Construction Technology | Vocational Reading Materials |
| 2 | NIOS Online Course Materials | Welding Technology, Four Wheeler Engine Mechanism, Metal Fabrication, Airconditioning | Vocational Reading Materials |
| 3 | CBSE E-Learning | Food Processing, Computer Science, Entrepreneurship, Food Services, Foundry Technology, Horticulture | Vocational Reading Materials |
| 4 | NCERT E-Books | Mathematics, Physics, Computer Science, Vocational Subjects | NCERT Digital E-Books |
| 5 | IGNOU Study Materials | Management, Computer Science, Information Technology, Social Science | UG & PG Course Materials |
| 6 | Free Technical Books | Computer Science, Information Technology, Mathematics, Programming | 1,211+ E-Books & Notes |
| 7 | DOAB (Directory of Open Access Books) | Technology & Engineering, Physical Sciences, General Engineering | 13,400+ Books & Chapters |
| 8 | Math World (Wolfram) | Applied Mathematics, Engineering Mathematics, Statistics | 13,660+ Math Resources |
| 9 | PDF Drive E-Books Collection | Science & Technology, Novel, Fiction, Personality Development, Health, Literature, Biography | 59.6M+ E-Books Archive |
| 10 | Read Print Library | Essays, Fiction, Plays, Poetry, Short Stories, Classic Literature | 1,000+ Classic E-Books |
| 11 | Medical & Health Science Books | Medical Science, Public Health, Pharmacy, Bio-Engineering | 370+ Books & 3000 Journals |
| 12 | Wikibooks | Computer Science, Engineering, Mathematics, Social Sciences, Humanities | 3,030+ Open Textbooks |
| 13 | NSQF Haryana E-Books | Automobile, Welding Technology, Banking, Information Technology, Health Care | NSQF Haryana Drive Folder |
| 14 | Project Gutenberg USA | Languages, Science & Technology, Social Science, World Literature | 57,000+ Free E-Books |
| 15 | GetFreeEBooks | Languages, Science & Technology, Social Science, Humanities | Rich E-Books Collection |
| 16 | E-Books Read Library | Languages, Science & Technology, Social Science, Humanities | 333,950+ E-Books |
| 17 | Free-EBooks.Net | Academic, Fiction, Poetry, Textbooks, Reference Books | Academic & Reference |
| 18 | Gandhi Heritage Portal | Biography, Historical Literature, Key Writings & Speeches of Mahatma Gandhi | Gandhi Heritage Archive |