Punched cards :   their applications to science and industry /  
edited by Robert S. Casey, J. W. Perry, Madeline M. Berry and A. Kent.  
 - 2nd edition 
 - New York :  Reinhold Publishing Corporation,  1958. 
<br/><br/><label>Subjects--Index Terms: </label>საბიბლიოთეკო საქმე ბიბლიოთეკათმცოდნეობა