Yantra Prichay – यन्त्र-परिचय

This Book Can Teach You About The Indian Observatory.

Editor/Writer – Dr. Vinod Kumar Sharma

Publisher – Hansa Prakashan, Jaipur.

Editon/Binding – 2007, Paper Back

I.S.B.N. – 978-81-88257-33-1

Pages :  22+92