World directory of industrial information sources
United Nations Industrial Development Organization
World directory of industrial information sources - Viena, Austria Unido 2001 - 213 p. 30 cm
92-1-106312-4
INDUSTRIAS - DIRECTORIOS
338.025/Un3w
World directory of industrial information sources - Viena, Austria Unido 2001 - 213 p. 30 cm
92-1-106312-4
INDUSTRIAS - DIRECTORIOS
338.025/Un3w