Marcos Fidel Barrera, Sypal

$13.56

Fidias G. Arias, Episteme

$9.65

Margarita A. de Sanchez, Trillas

$39.47

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Margarita A. de Sanchez, Trillas

$39.47

Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Sabino, Panapo

$6.55

Jacqueline Hurtado, Quiron

$15.13

Magaly Torres de Cardenas, Ucv

$10.52

Lasty Balseiro Almario, Trillas

$33.40

W. Hurley - C. Denegar, Lippincott

$88.28

Aura Bavaresco de Prieto, Luz

$13.83

Arnoldo Claret Veliz, Texto

$15.39

Carlos Lomas, Magisterio

$9.47