@article{ author = {Dehghan, Saeed, Sattari, Ghasem, Boustanzar, Hamed, Aliabadi, Mohammad- Ali}, title = {Selection of suitable extraction method for Mahallat travertine mines using Analytical Hierarchy Process (AHP)}, journal = {}, year = {2010}, volume = {4}, number = {13}, pages = {49-64}, doi = {} }