00539nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100001600100245010000116260004000216300001400256650002000270650002400290650002300314650002000337IN-BaIIA211028s9999 xx 000 0 eng d a0-471-97679-2 cIIA Library a52-355bEME aEmerson, D. 0aInterpreting Astronomical SpectracD. Emerson  aChichestrabJohn Wiley & Sonsc1996 avi, 461p. aGaseous Nebulae aPhotoionized Clouds aRadiative Transfer aStellar Spectra