Hamermesh, Morton creator text New York Dover Publications, Inc. 1989 monographic xv, 509 p. : ill. ; 21 cm. Included bibliographical references and index. Mathematics Group theory Linear-Vector spaces Spherical symmetry Physical problems Continuous group Symmetric group Linear group RICAS 512.2 HAM 9780486661810 (pbk) 0486661814 (pbk)