English : Textbook 8 / N. Hovhannesian, H. Kachberuny, L. Sarkissian, A. Tarverdian. - Yerevan : Pyunik, 1995. - 176 p. il. ; 21 cm. ISBN: 5-8079-1047-5 Subjects--Topical Terms: English--Textbook 8