2 Електронні книги від David E. Pinn
David E Pinn: Environmental Education
Environmental education with ideal teaching tools are essential for raising the public’s, especially student’s, awareness of many environmental issues. Environmental education is an important tool of …
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DRM
€263.80
Yong Bai & Jun Huan: Highway Bridge Replacement
It is widely acknowledged that there is an increasing problem in maintenance of the American civil infrastructure. Highways, bridges, sewers, railroads, harbors, and public buildings built in the …
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DRM
€119.51
