GTOSS vH11 CD ROM (not pictured)
(Note: the latest version includes those features designed to facilitate Space Elevator simulation, as well as complex ground anchored tether systems)
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Price $1,500
Price Includes:
• CD ROM (See Contents)
• Quick Reference Manual Hardcopy (with convenient index Tabs)
• 4 Hours free phone consulting with GTOSS Author (David Lang)
• Shipping and Handling
• Unlimited Useage at Purchaser's Physical Premises
For Purchase: Contact David Lang
via eMail: David Lang
or Call: 206 408 7173
or Mail:
Lang Associates
7923 SW Hawthorne Ln
Vashon, WA 98070