Knowledge of natural history and science arrived. A practical method and application to assist in the work or solve various problems, causing the materials, equipment, machinery and
.Terminology, the Royal Institute
↑ Jump up to: 2.0 2.1 in Liberal Arts Sukhothai thammathirat University. "5.1.2 general knowledge about the technology."). Subject subject series processing unit 1-7. Printing times 15 Bangkok:This 2552 publishing, page. 244. ISBN 974-645-258-4.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)