सिद्धसिद्धान्तपद्धति- - Siddha Siddhanta Paddhatih of Sri Goraksanatha
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सिद्धसिद्धान्तपद्धति: - Siddha Siddhanta Paddhatih of Sri Goraksanatha - Raghavendra Dubey - A comprehensive text on the yogic and spiritual practices of the Nath tradition.