Similarities and differences [video recording].  / 

 - Cubao, Quezon City :   AGC Educational Media,   c?.  
 - 1videodisc (VCD)(aprx.27min.): col., sd.; 4 3/4in.  
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>VCD 523.1125 Si455