carmen@cfdp.utcb.ro
mdicu@cfdp.utcb.ro
lazar@cfdp.utcb.ro
adrian_burlacu@yahoo.com
© 2015 Carmen Răcănel, Mihai Dicu, Ştefan Marian Lazăr, Adrian Burlacu, published by Technical University of Civil Engineering of BucharestThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.