PETER URBEN

• Bretherick's Handbook of Reactive Chemical Hazards, 7th Edition.Two Vol. Set
• Bretherick's Reactive Chemical Hazards Database, Version 3.0
• Bretherick's CD Version 3.0 - Demo Disk
• Bretherick's Combined Book and CD
• Bretherick's Reative Chemical Hazards Database - Corporate Multi-User Version