Ilm-e-Khshnoom ('science of ecstasy', or 'science of bliss') is a school of Zoroastrian philosophy, practiced by a very small minority of the Indian Zoroastrians (Parsis/Iranis), based on a mystic and esoteric, rather than literal, interpretation of religious texts.
Read more about Ilm-e-Khshnoom: Principal Belief, The Saheb-e-Dilan, 20th Century Development, Publications, Further Reading