State of the library art <br/><br/>
Charging Systems   
by leila H. Kirkwood 
 - NewBrunwick  Rutgers univ.  1961 
 - vii, 397p. 
 - Graduate school of library services .
<br/><br/><label>LCCN: </label>60-16771 
<br/><br/><label>Dewey Class. No.: </label>025  / N60.2.3