TY  - BOOK
AU  - Khachanova,I.B.
AU  - Arzumanyan,AvA.
ED  - Ministry of Education and Science  of  the Republic Armenia 
ED  - National University of Architecture and Construction of Armenia
TI  - Building materials: Teaching manual 
SN  - 978-9939-63-286-5
PY  - 2018///
CY  - Yerevan
PB  - NUACA
KW  - Building materials
KW  - Teaching manual for foreign students
ER  -