NAPIER R. W. &. G. M. K., . (1996). GROUPS:THEORY & EXPERIENCE. : A.I.T.B.S.PUBLISHERS.
NAPIER R W & GERSHENFELD M K, . 1996. GROUPS:THEORY & EXPERIENCE. : A.I.T.B.S.PUBLISHERS.
NAPIER R W & GERSHENFELD M K, . GROUPS:THEORY & EXPERIENCE. : A.I.T.B.S.PUBLISHERS. 1996.
