TY - BOOK AU - MORTON HAMERMESH TI - GROUP THEORY AND ITS APPLICATION TO PHYSICAL PROBLEMS SN - 13-987-0486-66181-0 U1 - 512.86 HAM GRO PY - 1989/// CY - DOVER PUBLICATIONS,INC PB - NEW YORK KW - 500 Science KW - 510 Mathematics KW - SCIENCE ER -