00659nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001500084100002400099245008600123260002800209300001500237650002700252650003400279700002700313942000700340999001500347952009100362IN-BaIIA211028s9999 xx 000 0 eng d a0-434-54752-6 cIIA Library a535.1bRON aRonchi, Vasco96650 4aThe Nature of lightban historical surveycVasco Ronchi; translated by V. Barocas aLondonbHeinemannc1970 axii, 288p. aLight-Historical96651 aLight-Visible Radiation92024 aBarocas, V., tr.96652 cBK c3744d3744 00104070aBANbBANcGENd1971-04-02l0o535.1/ RONp4179r2021-11-05w1971-04-02yBK