TY  - BOOK
AU  - Ghatak A K
AU  -  Kothari L S
TI  - Introduction to lattice dynamics
U1  - C216:86, L2;10   TC 
PY  - 1972///
CY  - London
PB  - Addison-Wesley Publishing Company       
KW  - Lattice dyanamics
N1  - Index 230-232p
ER  -