00000nam a2200000 a 4500 20251203115438.0 530 SUD Sudha A Mohan S Normal coordinate analysis and lattice dynamics of high temperature superconductors Pondicherry Department of Physics, Pondicherry University 1993 122p. 32cm. Physics lattice Dynamics higher temperature superconductors Ph.D 1993 _ T935 R 211841 211841 0 0 0 1 PU PU 2001-07-09 0 530 SUD T935 R