Ghazaryan, Hasmik Zaqari English for engineering students / H. Ghazaryan, L. Martirossyan, H. Petrossyan ; Ministry of Science and education, State Engineering University of Armenia. - Yerevan : S. n., 2001. - part ; 21 cm. - 42-8(075.8):621 (NLA) . Includes bibliogr. references p. 142. P. I (2001, 104 p.) P. II (2008, 142 p.) ISBN: 978-9939-55-173-9 (P. II) Subjects--Topical Terms: English language--Handbooks Universal Decimal Class. No.: 42-8(075.8):621 (NLA)