Bhagavantam, S. Theory of groups and its application to physical problems/ [by] S. Bhagavantam and T. Venkatarayudu. - New York: Academic Press, 1969. - xii, 279 p.: illus., 24 cm. LCCN: 70084237 //r90 Nat. Bib. No.: GB69-23405 Subjects--Topical Terms: Group theory.Mathematical physics. Dewey Class. No.: 530.15 / B575t