00870nam a2200253Ia 4500 151329 BIBL 20160527195744.0 740313s1974 njua j b 00110 eng 74004251 /AC/r842 0810458624 0810458616 (pbk.) CACG QA76.52 .S65 001.6/4 001.64 S745c Spencer, Donald D. Local 173260 Computers in action how computers work [by] Donald D. Spencer. Rochelle Park, N.J. Hayden Book Co. [1974] 150 p. illus. 24 cm. Includes bibliographies. An introduction to computer technology, terminology, programming, and different types of equipment. Electronic digital computers Juvenile literature. Local 91184 Computers Local 79126 124828 124828 0 0 0 001_640000000000000_S745C 0 abl 281158 1 1 17 2016-05-27 226646 0 001.64 S745c mq226646 2016-05-27 00:00:00 r:151329 z:NCC:D 6 0 0 0 001_640000000000000_S745C 0 abl 281163 1 1 17 2016-05-27 226645 0 001.64 S745c mq226645 2016-05-27 00:00:00 r:151329 z:NCC:D 6