Piergiorgio Corbetta, Mcgraw-hill

$45.60

J. Hessen, Juceda

$9.60

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Dorothy Adkins Wood, Trillas

$27.32

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Margarita A. de Sanchez, Trillas

$39.47

Carlos Sabino, Panapo

$6.55

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Margarita A. de Sanchez, Trillas

$39.47

Yilmar Campbell, Universidad Carabobo

$9.60

Aura Bavaresco de Prieto, Luz

$13.83

W. Hurley - C. Denegar, Lippincott

$88.28

Lasty Balseiro Almario, Trillas

$33.40

Fidias G. Arias, Episteme

$9.65