Patel,Surendra J. (1993). Technological self reliance in India. Ashish Publishing House.
Dyfyniad Arddull ChicagoPatel,Surendra J. Technological Self Reliance in India. New Delhi: Ashish Publishing House, 1993.
Dyfyniad MLAPatel,Surendra J. Technological Self Reliance in India. Ashish Publishing House, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.