Palmer y Perlman, Mcgraw Hill

$3.46

Toyn F. Villar V., Ediciones Libra

$16.98

Gaceta Nº 39.346, la Piedra

$2.30

C. Hernandez - J.carrasco, Mcgraw Hill

$25.22

Marcos F. Barrera Morales, Sypal

$7.00

Gaceta No. 39.447, Njr

$2.00

Agustin Reyes Ponce, Limusa

$23.00

M. Herrera - D. Pinkley, Longman

$5.00

Wilmer A. Carmona, Wilmer A. Carmona

$20.00

I. Layrisse - M. Moreno, Ucv

$6.00

R. Molina - L. Salamanca, Concilium

$7.00

Gaceta Nº 39.610, Njr

$3.00

Tommy Tenney, Editorial Unilit

$7.41

Daniela Padron Malpica, Univ. Carabobo

$7.01

Conny Mendez, Ediciones Giluz

$8.33

Don Jose Ruiz, Urano

$8.04

Jorge Johnson Ponce, Mcgraw Hill

$43.00

Carlos E. Weffe H., Avdt

$7.74

Gonzalez - Torales, Mcgraw Hill

$36.00

Jorge Ullua, Homosapiens

$5.80

Moises Naim, la Hoja Del Norte

$10.00

Gaceta Nº 5.392, Njr

$1.00

$20.61

Fernando L. Gonzalez Rey, Mcgraw Hill

$33.00

Arquimedes E. Gonzalez F.

$16.00

P. Mitchel Aristil Chery, Mcgraw Hill

$40.00

Gaceta No. 6.156, Njr

$2.30

Vargas, Limusa

$24.00

Gaceta Nº 5.071, la Piedra

$1.00

Polimeni - Fabozzi, Mcgraw Hill

$40.00