Dirigentia - teacher's corner 2

Educational site

Get the information about mining, technology, energy resource, newest software up to date, courses online, 100%free download and general information about safety health for implementation in ...

Village infrastructures

Village infrastructures for national empowerment program in indonesia

Sanjoyo weblog

Discuse economic, financial and econometric issue

All about swiftlet

We are discuss and talk about the life of wild animals, especially bird life and natural swiftlet.the behaviour cycle swiftlet bird life and how to farming, maintain and the way how to harvest ...

Tekniklistrik

Personal, science, methods, tips, trick