TY - BOOK AU - Pierce,Alan J. AU - Karwatka,Dennis TI - Introduction to technology SN - 031400033X (student's ed.) AV - T47 .P61 1993 U1 - 600 20 PY - 1993/// CY - St. Paul PB - West Pub. Co. KW - Technology N1 - Includes bibliographical references (p. 515) and index ER -