Alvaro Ruiz, Ofitexto

$10.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$5.00

Guillen - Isturiz, Salesiana

$7.88

Serafin Mazparrote, Biosfera

$10.67

Jose Luis Rada, Santillana

$13.00

O. Guillen - C. Isturiz, Salesiana

$8.75

$4.80

Evelyn Tineo Gonzalez, Larousse

$11.00

$16.00

Carmela Bentivenga, Biosfera

$10.00

Jose Luis Rada, Santillana

$13.00

F. Proverbio - R. Marin, Santillana

$4.80

A. Di Parsia-w.hinds, Monfort

$6.00

Fulgencio Proverbio, Santillana

$16.00

J. Hoyos - J. Camacaro, Larense

$10.00