一切秘密精要开显 (一切祕密精要開顯) yīqiè mìmì jīngyào kāixiǎn

yīqiè mìmì jīngyào kāixiǎn proper noun Ngak rim chenmo; Great Exposition of the Stages of Mantra
Domain: Buddhism 佛教 , Subdomain: Tibet
Notes: See 祕密道次第論 (FGDB '祕密道次第論')