This is an early observational text which focuses on the concepts of 'on' and 'off' as they relate to electrical equipment. The text is supported by clear photographs.
PM Plus Non-Fiction Level 2 On and off
- 作者： Cengage Learning
- 出版社： Cengage Learning
- 出版日期： 1999-09-08
- ISBN碼： 0170095533
- 編號： gds20180410155939gnw
$ 100 元
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$100