Economy of iron and steel in building  construction:   Report of the Committee Constituted by the National Building Oganisattion  

 -  National Building Organisation,   1957 
 - 59p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building materials. 
<br/><br/><label>Subjects--Index Terms: </label>Economy  
<br/><br/><label>Universal Decimal Class. No.: </label>691.7.003  / J7