Labrador, Miguel A. <br/><br/>
Location-based information systems: developing real-time tracking applications/ 
Miguel A. Labrador, Alfredo J. Perez, and Pedro M. Wightman 
 - Boca Raton,FL:  Chapman & Hall/CRC,  2011 
 - xxviii,259p.:  ill.  24cm 
<br/><br/><label>ISBN: </label>9781439848548