M. R. Jouvencel, Diaz de Santos

$31.20

H. Tamez, Mcgraw Hill

$36.00

L. Navas - D. Pulido, San Pablo

$8.40

A. Lopez - A. Rodriguez, Trillas

$36.43

J. Castro - M. Palacios, Mcgraw Hill

$36.00

$60.00

A. Ross - B. Caballero, Wolters Kluwer

$168.00

A. Abad - M. Chirinos, San Pablo

$8.40

Luz Del Carmen Juarez G., Trillas

$36.43

Vargas, Limusa

$28.80

A. Becerra - Fernandez, Diaz de Santos

$26.40

A. Suverza - K. Haua, Mcgraw Hill

$42.00

$24.74

A. Chavez - J. Ledesma, Mcgraw Hil

$60.00