00876    a2200193   4500003000500000005001700005010001600022020001700038040000900055082001600064100001800080245008900098260003700187300003400224505034100258650002300599650002500622700003500647Nust20221201090552.0  a   77023259  a0070286159 :  cNust00a535.842,DEC1 aDecius, J. C.10aMolecular vibrations in crystals / cJohn Courtney Decius and Robert Maurice Hexter.  aNew York :bMcGraw-Hill,cc1977.  axii, 391 p. :bill. ;c25 cm.  aChapter 1, Introduction (Page-1), Chapter 2, Symmetry and normal Vibrations of isolated molecules (Page-15), Chapter 3, Vibrations of a Linear Lattice (Page-75), Chapter 4, Vibration of crystals composed of monatomic units (Page-101), Chapter 5,Optical Properties of Single Crystals (Page-179), Chapter 6, Molecular Crystals (Page-218). 0aCrystalsxSpectra. 0aVibrational spectra.1 aHexter, Robert Maurice,d1925-