Studies on Long Term Average Optical Efficiency for Principal Solar Collectors and Shading Factors for Windows http://127.0.0.1/xmlui/handle/123456789/2565 2026-04-18T03:10:08Z 2026-04-18T03:10:08Z Studies on Long Term Average Optical Efficiency for Principal Solar Collectors and Shading Factors for Windows Rahman, A.N.M. Mizanur http://127.0.0.1/xmlui/handle/123456789/2566 2015-06-01T07:00:59Z 1997-09-01T00:00:00Z Studies on Long Term Average Optical Efficiency for Principal Solar Collectors and Shading Factors for Windows Rahman, A.N.M. Mizanur 1997-09-01T00:00:00Z