William, A. 1989. Off-grid small power supply options for rural areas. University of Cape Town.

William, A. T. (1989). Off-grid small power supply options for rural areas University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute. Retrieved from http://hdl.handle.net/11427/23898

William, A T Off-grid small power supply options for rural areas. University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute, 1989. http://hdl.handle.net/11427/23898

William AT. Off-grid small power supply options for rural areas. 1989 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/23898