00433nam a22001337a 4500008004100000040005500041080001800096100001800114245006200132260005300194300001100247650002500258653001600283230426b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a669.3:72 bK3  aMcMullen, A L  aArchitectural metalwork in copper and its alloys c/ CDA   aLondon: bCopper Development Association, c1963  a147p.   aChemical technology   aMetalworks