00317nam a2200121 a 450000500170000002000150001708200160003210000220004811000190007024500400008926000390012930000270016820251203110046.0  a0486601153  a539.14bHER  aHerzberg, Gerhard  aSpinks, J.W.T.  aAtomic spectra and atomic structure  aNew YorkbDover Publicationsc1944  axiv, 257p.c23 cm P.B.