Weast, robert C., Ed. <br/><br/>
CRC handbook of chemistry and physics; a ready-reference book of chemical and physical data. Ed - 60 

 - Cleveland  CRC Press  1979 
 - A-1 to F-370+I-1 to I-62p 
<br/><br/><label>Universal Decimal Class. No.: </label>54/53(021)  / WEA.79