TY - BOOK AU - Sivananda, Swami TI - The principal upanishads : Isa, Kena,Katha, Mundaka,Taittiriya, Aitareya and Svetasvatara upanishads with text meaning notes and commentary CY - U. P. KW - Hinduism--Upanishad--Principal upanishads KW - Upanishads--Principal upanishads ER -