Sami Ali Nawi ALazzawi 2012. NUMERICAL PROCEDURE TO DESIGN A DIE AND STUDY ITS RELATIONSHIP WITH SOME PARAMETERS INFLUENCING ON THE BENDING PROCESS OF SHELLS. Diyala Journal of Engineering Sciences . 5, 1 (Jun. 2012), 103–116. DOI:https://doi.org/10.24237/djes.2012.05109.