002620000a220010900045000410008000000820017000081000026000252450042000512600041000933000012001340010006001460 aSPA04aG 863 R9342j1 aRuiz, Roberto (1925-)10aLos jueces implacables / Roberto Ruiz  aMéxico, D.F., México : J. Mortiz  a264 Pag11086