TY - BOOK AU - Asimov,Isaac AU - Kors,Erika W. TI - How did we find out about microwaves? T2 - How did we find out about ...? SN - 0802768377 AV - TK7876 .A85 1989 U1 - 621.381/3 21 PY - 1989/// CY - New York PB - Walker KW - Microwaves KW - Juvenile literature KW - sears N1 - Includes index; 4-6; Baker & Taylor; Young Adult; Follett Library Resources N2 - Describes the discovery of microwaves and explains how they function and their many uses ER -