3-D COGO and Error Propagation Based on the GSDM

Global COGO, Inc. P.O.Box 3162 Las Cruces, NM 88003
 Earl F. Burkholder, PS, PE, F.ASCE
 Email: eburk@globalcogo.com 
 URL:   www.globalcogo.com 
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This web page first posted October 31, 2021, and last updated 11/18/2021. Copyright © 1997-2021 by Global COGO, Inc BURKORD® is a trademark of Global COGO, Inc.