00393nam a22000977a 4500008004100000040005500041245013400096260003900230300001400269650001200283230724b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aEstablishment of the brick and the industry in developing countriesc/ United Nations Industrial Development Organization, Vienna  aNew York: bUnited Nations, c1969  avi, 122p.  aSeminar