The GPS Pocketbook
The GPS Pocketbook is a 36 page booklet I have written together with Dr. Per Bennich. It is available in a number of languages from our IfGPS web store.
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GPS Pocketbook |
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GPS Pocketbook |
The GPS Pocketbook is a 36 page booklet I have written together with Dr. Per Bennich. It is available in a number of languages from our IfGPS web store.
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