there is a combo box and a lable and a command button.i want the specifications of datas in combo box show up in the lable when press command button

i have a combo box in a form and there is a lable and a command button. there are datas in combo box such as C12, C13, C14, C15, C16, c17 respectively and these datas have specifications such as 120, 350, 650, 240, 380, 700 respectively. after chosing a data in a combo bax and pressing the command button i want the specification to show up in the label. and when i change the data the specification has to be changed as well in the label. ## Deliverables Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. ## Deadline information please contact me as soon as possible because i cant move to the next step..