: A collection featuring "anubhut" (personally experienced or proven) rituals and techniques. How to Download Navigate to the Internet Archive
Use specific Hindi search queries. Avoid vague terms like "tantra book."
by Vladimir Dediyar: A comprehensive 734-page guide part of the Digital Library of India collection. Anubhut Yantra Tantra Mantra Hindi
Yantra Mantra Kalp Sangrah : Nagori, Chandanmal : Free Download, Borrow, and Streaming : Internet Archive. Internet Archive Mantra Tantra Yantra Vigyan July 1981 - Internet Archive