Ghatak, A. K. An introduction to lattice dynamics [by] A. K. Ghatak [and] L. S. Kothari. - London, Addison-Wesley, 1972. - vi, 234 p. illus. 25 cm. ISBN: 0201023636 Subjects--Index Terms: Lattice dynamics Neutrons--Scattering Dewey Class. No.: 548/.81 / GHA