TY  - BOOK
AU  - 3G E-Learning
TI  - Theory, practice and techniques in civil engineering
U1  - 624 T343T 
PY  - 2018///
CY  - New York
PB  - 3G E-Learning
N1  - 4505 27/01/2022 IBS22/00342 31/01/2022 Main Budget
ER  -