Barlow, Roy .
Solar pumping: Introduction and update on the technology, performance, costs and economics / Textual Documents Roy Barlow. - Intermediate technology publications , 1993. - 153 ; .
0-8213-2101-3 363.50
621.0426 / BAR/SO
Solar pumping: Introduction and update on the technology, performance, costs and economics / Textual Documents Roy Barlow. - Intermediate technology publications , 1993. - 153 ; .
0-8213-2101-3 363.50
621.0426 / BAR/SO