00534nam a2200181Ia 450000500170000000800410001704100150005808200230007310000270009611000350012324500400015826000530019830000190025165000240027065000320029494200090032699900170033520260814103325.0260803t1980    xx            000 0 und d  adonación  aBIB/12.06.00/03799  aMitchell, Robert, comp  aThe Canadian Hunger Foundation 0aAventuras en tecnología apropiada  aOttawa : bThe Canadian Hunger Foundation,c1980  a150 p. :bilus  aTECNOLOGIA ADECUADA  aTRANSFERENCIA DE TECNOLOGIA  tMJCh  c16779d16779