Van Sickle, Jan <br/><br/>
Basic GIS coordinates / 
Jan van Sickle 
 - Boca Raton, Florida :  CRC,  2004 
 - 173 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 165) and index 
<br/><br/><label>ISBN: </label>0415302161  RM175.41 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grids (Cartography)--Data processing<br/>Geographic information systems