Margarita A. de Sanchez, Trillas

$39.46

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Lasty Balseiro Almario, Trillas

$33.39

Dorothy Adkins Wood, Trillas

$27.32

Marcos Fidel Barrera, Quiron

$11.48

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Margarita A. de Sanchez, Trillas

$39.46

W. Hurley - C. Denegar, Lippincott

$88.28

Marcos Fidel Barrera, Sypal

$13.56

Odalis Cañizalez, Cv. Editores

$15.00

Magaly Torres de Cardenas, Ucv

$10.52

Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Sabino, Panapo

$6.55