IOR. (1971). SOLAR CELLS AND PHOTOCELLS. INTERNATIONAL HARDWARE DESIGN.
Chicago-čujuhus (17. p.)IOR. SOLAR CELLS AND PHOTOCELLS. AFRICA: INTERNATIONAL HARDWARE DESIGN, 1971.
MLA-čujuhus (9. p.)IOR. SOLAR CELLS AND PHOTOCELLS. INTERNATIONAL HARDWARE DESIGN, 1971.
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