Vector spaces/  [motion picture] : 
Open University. 
 - Milton Keynes :  The Open University Press,  1972. 
 - 1 film reel (24 min.) :  sd., b&w. ;  16 mm. +  notes. 
<br/><br/> The Programme analyse the addition of sinusoidal currents & voltages in a circuits & the effect this combination has on RMN values  Bahan rosak (Lupus) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits.