Bṛhat Saṃhitā

Bṛhat-saṃhitā is a 6th-century Sanskrit-language encyclopedia compiled by Varāhamihira in present-day Ujjain, India. Besides the author's area of expertise—astrology and astronomy—the work contains a wide variety of other topics.His book is divided into 3 sections namely Tantra, Hora and Samhita.