Burke A. Cunha, Mcgraw Hill

$25.00

Schwartz y Otros, Mcgraw Hill

$52.00

D. Nicoll - C. Mark, Mcgraw Hill

$51.58

R. Baldor - A. Ehrlich, Lippincott

$130.00

O. Quiros - J. Quiros, Amolca

$42.00

J. Garcia - J. Lopez, Mcgraw Hill

$47.00

Salvador Zubiran, Mcgraw Hill

$56.00

Fernando Guzman Toro, Vadell Hermanos

$12.00

J. Fuente - G. Heinze, Mcgraw Hill

$25.00

Patrick W. Tank, Lippincott

$35.00

M. Nordin - V. Frankel, Lippincott

$80.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$92.90

Rodolfo Rodriguez C., Mcgraw Hill

$41.00

S. Agabegi - E. Agabegi, Lippincott

$50.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$78.00