Brian Murphy

• 81 Days Below Zero
• Ib Chemistry
• HEY, U UP?
• Soils, their properties and management
• Air
• Experiment With Air
• Experiment With Air (Experiment With Science)
• Experiment with light
• Experiment With Water
• Experiment With Water (Experiment With Science)
• Houseman and Davies law of life assurance
• Houseman's law of life assurance