Yantra siddhi book

‘Yantra Siddhi’ yantra Vigyan ko Lekar likhi Gayi Pehli Pramanik Pustak Hai. Jisme yantra Vigyan ki Sarthak vh Satyata ko Lekar vyapak Prakash Dala gaya hai. Pustak ke prarambh mein yantra ki paribhasha, yantra lekhak ke Niyam, yantra Ki Mahima, avm visheshta ke bare mein Prakash dalte Hue vidwan lekhak Ne saare samagri prastuti ki hai. Jiske karan yeh Pustak aam pustako se hat kar hai.