TY - BOOK AU - Lax, Melvin TI - Symmetry principles in solid state and molecular physics SN - 0-471-51904-9 U1 - 530.41 PY - 1974/// CY - New York PB - John Wiley KW - Graph theory KW - Lattics theory KW - Moluculas KW - Solids N1 - Includes bibliographical references and index ER -