Welford, W. T.
The optics of nonimaging consentrators : Light and solar energy / W.T. Welford and R. Winston. - New York : Academic Press, c1978. - xi, 200 p. : ill.
0127453504
Solar collectors.
The optics of nonimaging consentrators : Light and solar energy / W.T. Welford and R. Winston. - New York : Academic Press, c1978. - xi, 200 p. : ill.
0127453504
Solar collectors.