Hadden Arthur A <br/><br/>
Handbook of Standard time data 

 -  1954 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical
<br/><br/><label>Dewey Class. No.: </label>X9(D6,7):89M, J4