This book is an authentic, well researched elucidation of Panini’s Dhatupatha. It details the roots of Sanskrit. It contains Dhatupatha in Devnagri. It gives Dhatu Svara, iii/1 Verb Rupa and English meaning for each Dhatu. Panini was a linguist, grammarian, programmer, sage and visionary. His work is Astadhayayi, describing the vyakaran of the Sanskrit language. Which remains till date the most complete and practical study in this regard.