YILDIZ TECHNICAL UNIVERSITY-OPEN ACCESS JOURNALS
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Adress: Yildiz Technical University,

Yildiz Campus, Sigma Journal, 34349

Besiktas, Istanbul.     

Phone:  +90 212 383 31 39

Fax:      +90 212 227 67 49 

E-mail:  sigma@yildiz.edu.tr;              sigmadergisi@gmail.com;             sigmadergisi@yahoo.com.tr

Developed by Dr. Aydin Secer 2014-Istanbul