CRC handbook of chemistry and physics :  a ready-reference book of chemical and physical data / 
editor-in-chief, Robert C. Weast. 
 - 49th ed. 
 - Cleveland, OH :  CRC Press,  c1968. 
 - xxviii, (various pagings) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Tables.<br/>Physics--Tables.