Bagdasaryan, S. Developing speaking skills I : No to "yes" or "no" / S. Bagdasaryan, S. Gourjayants. - Yerevan : Pyunik Macmillan, 1999. - 128 p. : il. ; 21 cm. Vocabulary : p. 105-127 Subjects--Topical Terms: English--Textbook