mot nguoi ban toi bi dau, co ay phai mo -----> lam viec thien hy vong co ay chong khoi nhan thay ebook con it o trng nay toi quyet dinh 1 tuan up 1 cuon, rieng tuan nay 5 quyen (tat ca deu thuoc hoa cong nghe), day cung la mon wa cua 1 giao vieu luu hoc o SALT LAKE huy vong cac nha tu nhien tuong lai di vao thuc te, thiet buon khi ra cho hoa chat ma khong co cua VN pass ho tat ca: 685011_lienchauxxx (xin ton trong pass khi up len cac site khac) http://rapidshare.de/files/19672758/Supercritical_Fluid_Cleaning_-_Fundamentals__Technology__and_App.rar.html http://rapidshare.de/files/19672991/Application_of_HAZOP_and_What-If_Safety_Reviews_to_the_Petroleum.rar.html http://rapidshare.de/files/19674424/Classifying_Explosion-Prone_Areas_for_the_Petroleum__Chemical_an.rar.html http://rapidshare.de/files/19674424/Classifying_Explosion-Prone_Areas_for_the_Petroleum__Chemical_an.rar.html http://rapidshare.de/files/19675591/Handbook_of_Emergency_Response_to_Toxic_Chemical_Releases_-_A_Gu.rar.html