Bing, Rudolf,  1902-1997 <br/><br/>
A knight at the opera / 
Sir Rudolf Bing. 
 - New York :  Putnam,  c1981. 
 - 287 p., [24] p. of plates :  ill. ;  23 cm. 
 - 782.1(436)(092)Bing,Rudolf (NLA) .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0399126538     
<br/><br/><label>Subjects--Personal Names: </label><br/>Bing, Rudolf, 1902-1997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Impresarios--Biography
<br/><br/><label>Universal Decimal Class. No.: </label>782.1(436)(092)Bing,Rudolf (NLA)