1. How to build with grid beam :
پدیدآورنده : Phil Jergenson, Richard Jergenson & Wilma Keppel.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Building, Amateurs' manuals.,Do-it-yourself work.,Girders.,Modular construction.,Bricolage.,Construction modulaire.,Construction, Manuels d'amateurs.,Poutres.
