| [1] | W.E.K, Middletons Vision Through the Atmosphere,University of Toronto Press (1963). |
| [2] | E.J,McCartney;‘Optics of the Atmosphere',John Wiley&Sons,New York, (1976). |
| [1] | W.E.K, Middletons Vision Through the Atmosphere,University of Toronto Press (1963). |
| [2] | E.J,McCartney;‘Optics of the Atmosphere',John Wiley&Sons,New York, (1976). |