If you want a simple reference guide for Ayurveda,Arogya Ank is for you.
Gita Press is known for low cost Books and Arogya Ank is certainly the best reference book(Ayurveda) ,you can get for 200 rs.
Annual number of Kalyan Magazine – Arogya Ank, published in book form. It contains important information related to health.
http://gitapress.org/english/Cart_manual.htm or you can search for their local book stores and visit them.