Carlos Fraga, Pomaire

$6.00

R. Scheid - G. Weiss, Mcgraw Hill

$54.00

Enrique Urdaneta F., Academia de Ciencias

$7.00

Gaceta Nº 39.820- 40.136, Njr

$2.00

Gaceta N. 37.625 - 37.627, la Piedra

$0.70

Gaceta Nº 40.321, Njr

$2.00

J. Erdman - L. Macdonald, Mcgraw Hill

$44.00

$35.00

Gaceta Nº 41.002, Ml

$10.00

$2.00

Brau R. Clemenza Montiel, Brau R. Clemenza Montiel

$12.00

S. Zambrano - S. Leal, Feunet

$38.57

Jose Domingo Nava, Ula

$24.29

M. Ferrari - F. França, la Crujia

$6.00

Gaceta Nº 34.831, la Piedra

$1.40

Hector Rodriguez Bauza, Punto

$6.50

Fernando Villasmil B., Libreria Europa

$6.00

Elizondo - Cid, Limusa

$17.00

I. Layrisse - M. Moreno, Ucv

$6.00

Miguel Jacir H., Livrosca

$9.26

T. Phillips - A. Phillips, Garnet

$5.00

Gaceta Nº. 40.787, la Piedra

$2.00

Gaceta Nº 38.596, Njr

$2.85

Marcela Benassini, Prentice Hall

$20.88

Gaceta Nº 40.106, Rgrafica 2021

$1.80

Arquimedes E. Gonzalez F.

$16.00

Pablo Rios Cabrera, Cognitus

$7.61

M. Klingensmith, Lippincott

$80.00

Cunningham, Mcgraw Hill

$95.00

Hoyer - Macinnis, Cengage

$37.00