James-otis Rodner S., Academia de Ciencias

$7.20

Ivan Dario Torres, Liber

$7.20

Antonio Espinosa Prieto, Buchivacoa

$14.98

Toyn F. Villar V., Ediciones Libra

$20.38

F. Villasmil - M. Villasm, Libreria Europa

$1.20

Ivan Mirabal Rendon, Universitas

$12.00

I. Gutierrez- D. Querales, Buchivacoa

$8.40

Frank Petit Da Costa, Liber

$6.48

Antonio Espinoza Prieto, Buchivacoa

$8.40

Alayon - Carballo - Daza, Ucab

$10.98

Juan Garcia Vara, Alvaro Nora

$15.91

Oscar Hernandez Alvarez, Aiadtss

$8.40

$12.00

Toyn F. Villar V., Libra

$12.96

Jesus R. Torres Pertuz, Paredes

$11.11