Magaly Torres de Cardenas, Ucv

$8.77

Carlos Sabino, Panapo

$5.46

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

Fidias G. Arias, Episteme

$8.04

R. Hernandez - N. Mendoza, Mcgraw Hill

$25.00

Carlos Lomas, Magisterio

$7.89

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

L. Carrera - M. Vasquez, Panapo

$6.23

M. Martinez Lurdez, Magrawhill

$25.00

Dorothy Adkins Wood, Trillas

$18.00

Aura Bavaresco de Prieto, Luz

$11.52

W. Hurley - C. Denegar, Lippincott

$73.57

J. Hessen, Juceda

$8.00

Mirian Balestrini Acuña, Servicio Editorial

$12.39

Julian Rodriguez, San Pablo

$11.52