Smith, Cath. Sign language companion / a handbook of British signs. Cath Smith - Great Britain, Souvenir Press, 2022. - 146 p. : illus. 26 cm. - Teach yourself books . ISBN: 9781788169639 9781788169639 LCCN: 68117100 Nat. Bib. No.: B68-11714 Subjects--Topical Terms: Deaf--Means of communication. LC Class. No.: HV2474 / .J65 Dewey Class. No.: 419.03