Wardlaw- Byrd, Mcgraw Hill

$70.00

M. Block - I. Marash, Fc Editorial

$37.00

I. Layrisse - M. Moreno, Ucv

$6.00

A. Diaz - V. Aguilera, Mcgraw Hill

$20.00

Gaceta Nº 39.553, Njr

$2.00

Renny Yagosesky, Diana

$9.33

Tommy Tenney, Editorial Unilit

$7.41

Gaceta Nº 5.975, Njr

$2.00

Dr. Alberto Jose la Roche, Cibel Gutierrez

$7.00

Tata Gaitan, Panapo

$6.22

M. Morris Mano - Ch. Kime, Prentice Hall

$22.00

Vicente Camara, Fc Editorial

$29.00

Gaceta Nº 39.610, Njr

$3.00

Francisco J. Burgos, Luxfare

$7.00

M. Ferrari - F. França, la Crujia

$6.00

Gaceta No. 40.455, Njr

$2.00

$0.50

M. Joan Gerads, San Pablo

$2.50

Walter Riso, Norma

$7.61

F. Pesci - C. Nikken, Funeda

$6.00

David N. Ramirez Padilla, Mcgraw Hill

$32.00

Adriana Vigilanza Garcia, los Angeles Editores

$6.00

S. Hernandez y Rodriguez, Mcgraw Hill

$27.00

Gaceta Nº 34.831, Njr

$1.40

Gaceta Nº 5.391, la Piedra

$1.40

Sebastian Artiles, Liber

$16.00

Miguel Jacir H., Livrosca

$9.26

Frederick Cabrera Conde, Liber

$6.00

M. Cejas - N. Chirinos, Universidad de Carabobo

$18.00

M. R. Jouvencel, Diaz de Santos

$26.00