Hurdle, Betty L. <br/><br/>
Publications of the National Bureau of Standards 1974 Catelog  A compilation of abstracts and key word and author indexes 
ed. by Betty L. Hurdle 
 - Washington  NBS  1975 
 - 520p. 
 - NBS. Speial publication 305 .
<br/><br/><label>Dewey Class. No.: </label>015.9753  / N69.6