Ready References
Control Instrument Applications
Essential Technologies for Making Accurate PC-Based Measurements
Introduction to Object-Oriented Software
AAVSO Membership Information
Star-Finding With a Planisphere
Coating of Surfaces: Evaporation and Sputtering
Fossil Succession
Ready References 
Control Instrument Applications Essential Technologies for Making Accurate PC-Based Measurements Introduction to Object-Oriented Software Star-Finding With a Planisphere 