题名:
Machines
PERSONAL_AUTHOR_EPSB:
摘要:
Introduces basic facts about the construction and function of simple machines with instructions for related experiments and projects.
EBSP_VARIANT_TITLE:
World Book encyclopedia presents machines
出版日期范围:
1997
SERIES_EPSB:
物理描述:
48 p. : col. ill. ; 28 cm.
一般注释:
Originally published: New York : Thomson Learning, 1994.
Includes index.
ISBN:
9780716647065
出版信息:
Chicago, Ill. : World Book in association with Two-Can, c1997.
