Hess, Karen M. <br/><br/>
Police operations :  theory and practice / 
Karen M. Hess, Henry M. Wrobleski. 
 - 3rd ed. 
 - Singapore :  Thomson,  c2006. 
 - xvi, 527 p. :  black and white illustrations ;  24 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>981265674X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police.<br/>Police patrol.
<br/><br/><label>Dewey Class. No.: </label>CIR 363.222 H586p 2006