1.
Users Manual for Rsec88 : Interactive Computer Program for Plotting Seismic Refaction Record...
by Luetgert, James Howard
ISBN: 9781287040170
List Price: $18.75
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User's Manual for R1D84 : Interactive Modeling of One-Dimensional Velocity-Depth Functions
by Luetgert, James Howard
ISBN: 9781287040187
List Price: $15.75
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MacRay, Interactive Two-Dimensional Seismic Raytracing for the Macintosh : Usgs Open-File Re...
by Luetgert, James Howard
ISBN: 9781288935376
List Price: $15.75