Barlow,, Roy Solar pumping : an introduction and update on the technology, performance, costs, and economics / Roy Barlow, Bernard McNelis, Anthony Derrick

Solar pumping : an introduction and update on the technology, performance, costs, and economics / Roy Barlow, Bernard McNelis, Anthony Derrick . - Washington : World Bank, cop. 1993 . - [6], 153 p. : il. 28 cm . - (World Bank technical paper; 168)
0-8213-2101-3 (Brochado)

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