00334nam a2200121 a 450000500170000002000150001708200200003210000200005224500360007226000250010830000220013349000570015520251203091902.0  a0521392934  a548.81,bD, dov  aDove, Martin T.  aIntroduction to latice dynamics  aCambridgebCUPc1993  axviii, 258p, 22cm  aCambridge topics in mineral physics and chemistryd4