DS18x20 5 sensors

Hi,

I have one sensor on nano and works well. If i put 5 sensors to line how can I read specific sensor value using rom address? What I have to modify to makes setup work? I use Miles Burton DS18x20 library.

http://www.hacktronics.com/Tutorials/arduino-1-wire-tutorial.html

Thanks Nick! Dallas library is exactly what I'm looking for. This is direct link: http://www.hacktronics.com/code/DallasTemperature.zip