Alth, Max <br/><br/>
All about locks and locksmithing 
Max Alth 
 - New York:  Hawthorn Books,  1972. 
 - vii, 180p. 
<br/><br/> HB 
<br/><br/>Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>locks and key<br/>Locksmithing
<br/><br/><label>Dewey Class. No.: </label>683.3  / ALA