Adapted from Pyravastu TM workshop by Prof Dr. Jiten Bhatt. This is illustrated Vaastu manual for Pyramid Yantra, Pyravastu, Fengshui, beginners and practitioners. This 84 page illustrated manual can teach and self train you to be a Vaastu, fengshui expert.
Look up the description and benefits in Pyramid Yantra for Vaastu Book on Page 90