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< # Simple database application using indirect variable referencing.
---
> # Simple database / table-lookup application.
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< B1725_powerdissip=.25
---
> B1725_powerdissip=.125
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<   echo "There are ${!Inv} of [${!Val} ohm / ${!Pdissip} watt] resistors in stock."
---
>   # Now, retrieve value, using indirect referencing.
>   echo "There are ${!Inv} of  [${!Val} ohm / ${!Pdissip} watt]\
>   resistors in stock."  #        ^             ^
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> #    Which method is easier to code?