Magaly Torres de Cardenas, Ucv

$10.52

Julian Rodriguez, San Pablo

$13.82

W. Hurley - C. Denegar, Lippincott

$88.28

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Yilmar Campbell, Universidad Carabobo

$9.60

J. Hessen, Juceda

$9.60

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Alexis G. Perez, Fedupel

$12.51

Odalis Cañizalez, Cv. Editores

$15.00

Jacqueline Hurtado, Quiron

$15.13

Margarita A. de Sanchez, Trillas

$39.46

Marcos Fidel Barrera, Sypal

$13.56