(Please note that ,the above link might not work ,as google drive links are not static.)

Rudraksha Kamal Narayan Seetha is a Sanskrit text that forms part of the Rudraksha Shastra, an ancient Hindu scripture. The text is attributed to the great sage, Narada Muni, and is said to contain the secrets of the Rudraksha, a powerful spiritual symbol believed to hold the essence of the divine.

Here is the PDF link for the e-book