Weast, Robert C., Ed. <br/><br/>
CRC handbook of chemistry and physics; a ready-reference book of chemical and physical data. Ed - 61 

 - Cleveland  CRC Press  1980 
 - A-1 to F-389+I-1 to I-63p 
<br/><br/><label>Universal Decimal Class. No.: </label>54  / : 53(021) WEA.80