Teachers' guide 

 - London :   Longmans, Penguin Books,   1966. 
 - 4 v. 
<br/><br/> La bibloteca posee: Teachers' guide: I, II, III, IV, V 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FISICA<br/>ENSEÑANZA<br/>GUIA
<br/><br/><label>Universal Decimal Class. No.: </label>53[082]