00422nam a2200133   45000010006000000050017000060080059000230200018000821000039001002450019001392600033001583000011001915000086002029062920260918153714.00000001981                          mx #   9000000000spa00  a968-21-0193-X  aDerleth, August William, 1909-1971  aAlgo se acerca  aMéxico :bEds. Roca,c1981  a192 p.  aEsta obra pertenece al donativo del exmagistrado Rodolfo Ricardo Ríos Vázquez