2 Ebooks por Solmaz Heydarifard
Solmaz Heydarifard & Mousa M Nazhad: Water Purification
A large segment of the population in undeveloped and developing countries drink untreated or partially treated water. Annually, 6 to 60 billion cases of gastrointestinal illnesses are continuously …
PDF
DRM
€136.93
Sam C Whatley: Tools to Combat Impaired Driving
Research has shown that an effective way to reduce impaired driving is to increase the perceived risk of being stopped and arrested by law enforcement if driving while impaired. One of the most …
PDF
DRM
€224.37
