[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › The Shulbasutras of Baudhayana, Apastamba, Katyayana and Manava: With Text, English Translation and Commentary # The Shulbasutras of Baudhayana, Apastamba, Katyayana and Manava: With Text, English Translation and Commentary (The Śulbasūtras of Baudhāyana, Āpastamba, Kātyāyana and Mānava: With Text, English Translation and Commentary) Text, translation and mathematical commentary on the four main Śulbasūtras: altar constructions, Pythagorean theorem, √2, circle-squaring. - **Language:** English - **Date:** 1890–1962 CE - **Authors:** [Surendra Nath Sen](https://indike.org/pramana/person/sen-sn), [A. K. Bag](https://indike.org/pramana/person/bag-ak) - **Extent:** 3,330 passages, 86,493 words - **Text:** complete digital text - **Source:** archive.org · Indian National Science Academy, New Delhi 1983; scan on archive.org, OCR Gemini 3.8 Flash; chapters and… · In copyright (S. N. Sen †1992; A. K. Bag); freely available on archive.org — shown with credit and a link to… ## Contents - [c1 Front matter](https://indike.org/pramana/ins.science.sen-bag-1983.c1) — 20 parts - [c2 Foreword](https://indike.org/pramana/ins.science.sen-bag-1983.c2) — 4 parts - [c3 Preface](https://indike.org/pramana/ins.science.sen-bag-1983.c3) — 3 parts - [c4 Contents](https://indike.org/pramana/ins.science.sen-bag-1983.c4) — 1 part - [c5 Introduction](https://indike.org/pramana/ins.science.sen-bag-1983.c5) — 12 parts - [c6 Part I: Text](https://indike.org/pramana/ins.science.sen-bag-1983.c6) — 4 parts - [c7 Part II: English Translation](https://indike.org/pramana/ins.science.sen-bag-1983.c7) — 831 parts - [c8 Part III: Commentary](https://indike.org/pramana/ins.science.sen-bag-1983.c8) — 40 parts - [c9 Abbreviations](https://indike.org/pramana/ins.science.sen-bag-1983.c9) — 10 parts - [c10 Bibliography](https://indike.org/pramana/ins.science.sen-bag-1983.c10) — 56 parts - [c11 Index of Technical Terms in Text](https://indike.org/pramana/ins.science.sen-bag-1983.c11) — 112 parts - [c12 Index of Introduction, Translation and Commentary](https://indike.org/pramana/ins.science.sen-bag-1983.c12) — 132 parts --- Source: [https://indike.org/pramana/ins.science.sen-bag-1983](https://indike.org/pramana/ins.science.sen-bag-1983) · Pramāṇa