public void printInfo(){
	  System.out.println("Arithmos Xeirourgiwn :" + NumberOrSyrgeries );
	  for(int i=0; i<= tepRooms.size();i++)
	      System.out.println("Dwmatio :" +tepRooms.get(i));
	  for(int i=0; i<= tepSurgeries.size();i++)
	      System.out.println("Xeirourgio :" +tepSurgeries.get(i));  
    }