M. Velhagen - E, Calderon, Trillas
$6.00
Rafael Bernand, Vadell Hermanos
$7.00
Gaceta No. 39.627, Ml
$8.00
Salvador Zubiran, Mcgraw Hill
$56.00
Gabriel A. Cabrera Ibarra, Vadell Hermanos
$7.00
F. Kerlinger - H. Lee, Mcgraw Hill
$43.29
K. Arndt - J. Hsu, Lippincott
$69.29
Veronica M. Gonzalez B., Luzenelautismo
$4.00
Marianela Castes Boscan, Grupo Zeta
$11.35