00424nas a2200133   4500000000100000000000100001000000100002008004100003260006700044653001900111100002300130700001900153245011800172       2004                            d  bInstitute of Information and Communication TechnologiesaSofia10aIT4Sec reports1 aVelizar Shalamanov1 aStoyan Avramov00aStudy of the operational performance of field modules for crisis management and planning for field demonstrations