3 "Ficheiro:Engineer-_The_professional_bulletin_for_Army_engineers_-_USACE-p16021coll8-2635.pdf".

Ficheiro:Engineer- The professional bulletin for Army engineers - USACE-p16021coll8-2635.pdf

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...

Ficheiro:Huntsville Center bulletin - USACE-p16021coll8-2005.pdf

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...

Ficheiro:Huntsville Center bulletin - USACE-p16021coll8-2012.pdf

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...

Enciclo
Wikious
Sapientia
Scientia
Boobota
Anandapedia
Sagapedia
Wikithot