The Shulbasutras of Baudhayana, Apastamba, Katyayana and Manava: With Text, English Translation and Commentary c8.t26.13

The Śulbasūtras of Baudhāyana, Āpastamba, Kātyāyana and Mānava: With Text, English Translation and Commentary c8.t26.13

B₃ and B₄ are used to make the total number of bricks in a layer equal to 200. Sundararāja mentions one-ninth bricks.