00421nam a2200169Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100002400099245003900123260003000162300001100192650003600203082001200239011165LIB220712b1991        py ||||| |||| 00| 0 spa d  a011165  a85-224-0724-X  aEspañol  aGil, Antonio Carlos  aCómo elaborar protos de pesquisa  bAtlas,aSan Pablo :c1991  a159 p.  aMETODOLOGIA DE LA INVESTIGACION  a364.128