00756nam a2200205 a 450000100100000000500170001000800410002702500110006804000250007908200160010410000260012024500600014625000120020626000450021830000320026304900090029595201140030495201150041899900170053300003454320200930073746.0111006s1985    mx ab         000 0 spa d  a2a ed.  aDO-SdBNPbspacBNPHU  axxxxbV173e1 aValjado, David95998010aElegía al aniversario del universo. /cDavid Valjado.  a2da ed.  aMéxico :bLetras de Ayer y Hoy,c1985.  a28 p :bil., map, ;c22 cm.  aBNPD  001050718MOaGRbGRcCTd2011-10-06iLF1l0oxxxx V173ep34543-10r2020-06-25w2020-06-25y1ZNo se presta  0010507-18MOaGRbGRcOId2011-10-06iLF1l0oxxxx V173ep34544-10r2020-06-25w2020-06-25y1ZNo se presta  c34034d34034