General road construction circular No.21/1982: bases and carriageway surfaces; 2nd amendments and/or supplements to the additional technical regulations and guidelines TVT 72 and ZTV concrete 78 - issue of 1982 -
German title
Allgemeines Rundschreiben Straßenbau Nr. 21/1982: Tragschichten und Fahrbahndecken; Zweite Änderungen bzw. Ergänzungen der zusätzlichen Technischen Vorschriften und Richtlinien TVT 72 und ZTV Beton 78 - Ausgabe 1982 -
Publication date
1982-07-22
Original language
German
Pages
5
Publication date
1982-07-22
Original language
German
Pages
5
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