Գրիգորյան, Սամվել Հովհաննեսի, 1907-1987 English : for the 9th and 10th forms / English 9-10. Angleren : dasagirk' hanrakrt'akan dprots'i 9-10-rd dasaranneri hamar. by L.G. Grigorian. - Yerevan, Armenia : Luys, 1995. - 285 p. : ill. ; 21 cm. Text in English and Armenian languages. ISBN: 5545012990 Subjects--Topical Terms: English language--Textbooks.