00334nas a22001457i 450000500170000000800410001704000140005824500380007226000210011065500130013192600130014431000100015799800080016793900130017520150127131739.0031210s2003    sp     gr     000 0 spa c  aSIISbspa10aALTERNATIVAS PARA LA COMUNICACION  a[s.l.]bFUNDESCO 4aRevistas  aSAGRARIO  aANUAL  aREV  a20031210