What India Knew Before the West Discovered It S. R. Patwa, T. Prasad E-Book (epub)

Pheromones Use in Field and Storage V. Nandagopal, T. V. Prasad E-Book (epub)

Basics of Electromagnetics and Transmission Lines G. Jagadeeswar Reddy, T. Jayachandra Prasad E-Book (pdf)