Introduction to the theories of :
(i) Jāna-śabda-vāda,
(ii) sarva-satya-vāda,
(iii) śabda-yoga-vāda Nature of śabda, Nature of Artha, śabda as a Pramana, śabda and Cognition, Nature of cognition, Orality, what is Omnilinguality? How is it theoretically possible? Compositionality of śabda and Artha, Process of speech production, Sangraha being the sentence meaning, śabdayoga: the essence of Gita, Nature of Yogyatā between śabdas as well as Arthas, Nature of prapacha and its creation, existence and destruction