According to Wikipedia: "The Aerospatiale Alouette III is a single-engine, light utility helicopter developed by Sud Aviation. It was manufactured by Aerospatiale of France, and under licence by Hindustan Aeronautics Limited in India as Hal Chetak and Industria Aeronautica Romana in Romania.
The Alouette III is the successor to the Alouette II, being larger and having more seating."