NEW TRENDS in physics teaching,Vol 111 
/ UNESCO 
 - Paris  United Nations Educational and Cultural Organization  1976 
 - 282 p. 
<br/><br/> Includes Appendix 
<br/><br/><label>ISBN: </label>9231014102 
<br/><br/><label>Dewey Class. No.: </label>530.7  / UNE