F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

Magaly Torres de Cardenas, Ucv

$8.77

Marcos Fidel Barrera, Quiron

$9.57

Marcos Fidel Barrera, Sypal

$11.30

R. Hernandez - N. Mendoza, Mcgraw Hill

$25.00

Arnoldo Claret Veliz, Texto

$12.83

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

Carlos Lomas, Magisterio

$7.89

Carlos Sabino, Panapo

$5.46

Margarita A. de Sanchez, Trillas

$29.90

Jacqueline Hurtado, Quiron

$12.61

Fidias G. Arias, Episteme

$8.04

Lasty Balseiro Almario, Trillas

$25.30

Margarita A. de Sanchez, Trillas

$29.90

J. Hessen, Juceda

$8.00