01023cam a2200313 4500 62117492 TxAuBib 20010727120000.0 010727s1989||||||||||||||||||||||||eng|u 88020470 9780802768377 0802768377 9780802768384 lib. bdg. 0802768385 lib. bdg. DLC DLC DLC TxAuBib Asimov, Isaac. How did we find out about microwaves / Isaac Asimov ; illustrated by Erika Kors. New York : Walker, 1989. 63 p. : ill. ; 22 cm. How did we find out about Includes index. Describes the discovery of microwaves and explains how they function and their many uses. 20010727. Microwaves Juvenile literature. Microwaves. Kors, Erika W., ill. Microwaves. How did we find out about.