The official record of time capsule Expo'70 :   a gift to the people of the future from the people of the present day. 

 - Japan :   Matsushita Electric Industrial Co.,  c 1980. 
 - 272 p. :  ill. ;  30 cm. 
<br/><br/>90  90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric, electronic, magnetic, communications, computer engineering; lighting
<br/><br/><label>Dewey Class. No.: </label>621.3 / O2e