00298nam a2200109Ia 450000500170000000800410001708200150005810000200007324500410009326000460013430000080018020260225051039.0260224s9999||||xx |||||||||||||| ||und||  a721.03 COW  aHenry J. Cowan  0aDictionary of Architectural Science   aLondon: Applied Science Publishers c1980  a354