Answer:
it is Natyashastra
Explanation:
solution
East Indian theatrical manual is the Natyashastra, it is written in Sanskrit and Bharata Muni is Author of this Sanskrit Language manual
there in chapter 6 and 7 shown Rasa
and in chapter 8 to 13 shown art of acting
In chapter 8 attributes of poetry and figures of speech
chapter 18 containing delivering of art of speech and performance
so that it influenced dance and music and literary tradition in the India
so we can say it is Natyashastra