Robert W. Schrier, Lippincott

$80.70

Gaceta Nº, la Piedra

$4.00

J. I. Urquijo - J. Bonill, Ucab

$10.14

Fernandez, Triangulo

$2.00

Gaceta Nº 5.155, la Piedra

$1.80

Dr. Miguel Ruiz, Urano

$18.00

Francisco Mustieles G., Nomadas

$3.46

Gaceta Nº 5.554, Njr

$2.00

Gaceta No 38.863, Njr

$2.00

P. Samuelson - W Nordhaus, Mcgraw Hill

$57.00

Gaceta Nº 39.363, Njr

$1.40

Gaceta Nº 6.181, la Piedra

$2.85

Gaceta Nº 36.980, Dabosan

$2.00

J. Liebana Ureña, Mcgraw Hill

$85.00

W. Ortega - G. Gonzalo, Mcgraw Hill

$25.00

Stormen Omartian, Unilit

$7.41

Gaceta Nº 6.017, Njr

$1.80

I. de Valera - J. Salaver, Liber

$10.00

Ref Pd0921, Vm Parts

$2.65

K. Wark- D. Richard, Mcgraw Hill

$50.00

F. Fuenmayor - F. Mila, Livrosca

$8.00

Rafael Paez, Biosfera

$6.00

B. Bernanke - R. Frank, Mcgraw-hill

$54.35

I. Peate, Mcgraw Hill

$50.00

Lair Ribeiro, Urano

$7.61

Ref Bot 2032, Vm Parts

$2.65

Miriam Guana, Mcgraw Hill

$51.58

Insp, Mcgraw Hill

$26.00

Gaceta Nº 5.071, Njr

$1.00

Juan R. Cuadrado Roura, Mcgraw Hill

$30.00